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The Real Python Podcast

English, Technology, 1 season, 214 episodes, 1 day, 18 hours, 42 minutes
About
A weekly Python podcast hosted by Christopher Bailey with interviews, coding tips, and conversation with guests from the Python community. The show covers a wide range of topics including Python programming best practices, career tips, and related software development topics. Join us to hear what's new in the world of Python programming and become a more effective Pythonista.
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Constraint Programming & Exploring Python's Built-in Functions

What are discrete optimization problems? How do you solve them with constraint programming in Python? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects
7/19/202448 minutes
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Digging Into Graph Theory in Python With David Amos

Have you wondered about graph theory and how to start exploring it in Python? What resources and Python libraries can you use to experiment and learn more? This week on the show, former co-host David Amos returns to talk about what he's been up to and share his knowledge about graph theory in Python.
7/12/20241 hour, 4 minutes, 2 seconds
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Python Doesn't Round Numbers the Way You Might Think

Does Python round numbers the same way you learned back in math class? You might be surprised by the default method Python uses and the variety of ways to round numbers in Python. Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
7/5/202448 minutes, 50 seconds
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Creating a Guitar Synthesizer & Generating WAV Files With Python

What techniques go into synthesizing a guitar sound in Python? What higher-level programming and Python concepts can you practice while building advanced projects? This week on the show, we talk with Real Python author and core team member Bartosz Zaczyński about his recent step-by-step project, Build a Guitar Synthesizer: Play Musical Tablature in Python.
6/28/202455 minutes, 55 seconds
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Python's Command-Line Utilities & Music Information Retrieval Tools

What are the built-in Python modules that can work as useful command-line tools? How can these tools add more functionality to Windows machines? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
6/21/202451 minutes, 16 seconds
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Detecting Outliers in Your Data With Python

How do you find the most interesting or suspicious points within your data? What libraries and techniques can you use to detect these anomalies with Python? This week on the show, we speak with author Brett Kennedy about his book "Outlier Detection in Python."
6/14/20241 hour, 7 minutes, 17 seconds
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Decomposing Software Problems & Avoiding the Trap of Clever Code

How do you effectively break a software problem into individual steps? What are signs you're writing overly clever code? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
6/7/202455 minutes, 9 seconds
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Building Python Unit Tests & Exploring a Data Visualization Gallery

How do you start adding unit tests to your Python code? Can the built-in unittest framework cover most or all of your needs? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
5/31/202442 minutes, 43 seconds
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Considering Accessibility & Assistive Tech as a Python Developer

What's it like to learn Python as a visually impaired or blind developer? How can you improve the accessibility of your Python web applications and learn current guidelines? This week on the show, Real Python community member Audrey van Breederode discusses her programming journey, web accessibility, and assistive technology.
5/17/20241 hour, 1 minute
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Querying OpenStreetMaps via API & Lazy Evaluation in Python

Would you like to get more practice working with APIs in Python? How about exploring the globe using the data from OpenStreetMap? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
5/10/202453 minutes, 5 seconds
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Embarking on a Relaxed and Friendly Python Coding Journey

Do you get stressed while trying to learn Python? Do you prefer to build small programs or projects as you continue your coding journey? This week on the show, Real Python author Stephen Gruppetta is here to talk about his new book, "The Python Coding Book."
5/3/20241 hour, 4 minutes, 4 seconds
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Pydantic Data Validation & Python Web Security Practices

How do you verify and validate the data coming into your Python web application? What tools and security best practices should you consider as a developer? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
4/26/202459 minutes, 20 seconds
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Decoupling Systems to Get Closer to the Data

What are the benefits of using a decoupled data processing system? How do you write reusable queries for a variety of backend data platforms? This week on the show, Phillip Cloud, the lead maintainer of Ibis, will discuss this portable Python dataframe library.
4/19/20241 hour, 9 minutes
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Avoiding Error Culture and Getting Help Inside Python

What is error culture, and how do you avoid it within your organization? How do you navigate alert and notification fatigue? Hey, it's episode #200! Real Python's editor-in-chief, Dan Bader, joins us this week to celebrate. Christopher Trudeau also returns to bring another batch of PyCoder's Weekly articles and projects.
4/12/20241 hour, 5 minutes, 3 seconds
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Leveraging Documents and Data to Create a Custom LLM Chatbot

How do you customize a LLM chatbot to address a collection of documents and data? What tools and techniques can you use to build embeddings into a vector database? This week on the show, Calvin Hendryx-Parker is back to discuss developing an AI-powered, Large Language Model-driven chat interface.
4/5/20241 hour, 8 minutes, 12 seconds
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Build a Video Game With Python Turtle & Visualize Data in Seaborn

Can you build a Space Invaders clone using Python's built-in turtle module? What advantages does the Seaborn data visualization library provide compared to Matplotlib? Christopher Trudeau is back on the show this week, along with special guest Real Python core team member Bartosz Zaczyński. We're sharing another batch of PyCoder's Weekly articles and projects.
3/29/202449 minutes, 50 seconds
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Using Python in Bioinformatics and the Laboratory

How is Python being used to automate processes in the laboratory? How can it speed up scientific work with DNA sequencing? This week on the show, Chemical Engineering PhD Student Parsa Ghadermazi is here to discuss Python in bioinformatics.
3/22/202450 minutes, 46 seconds
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Exploring Duck Typing in Python & Dynamics of Monkey Patching

What are the advantages of determining the type of an object by how it behaves? What coding circumstances are not a good fit for duck typing? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
3/15/202450 minutes, 46 seconds
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Building a Healthy Developer Mindset While Learning Python

How do you get yourself unstuck when facing a programming problem? How do you develop a positive developer mindset while learning Python? This week on the show, Bob Belderbos from Pybites is here to talk about learning Python and building healthy developer habits.
3/8/20241 hour, 41 seconds
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Automate Tasks With Python & Building a Small Search Engine

What are the typical computer tasks you do manually every week? Could you automate those tasks with a Python script? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
3/1/202444 minutes, 36 seconds
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Wes McKinney on Improving the Data Stack & Composable Systems

How do you avoid the bottlenecks of data processing systems? Is it possible to build tools that decouple storage and computation? This week on the show, creator of the pandas library Wes McKinney is here to discuss Apache Arrow, composable data systems, and community collaboration.
2/23/20241 hour, 9 minutes, 20 seconds
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Practical Python Decorator Uses & Avoiding datetime Pitfalls

What are real-life examples of using Python decorators? How can you harness their power in your code? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
2/16/202457 minutes
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Focusing on Data Science & Less on Engineering and Dependencies

How do you manage the dependencies of a large-scale data science project? How do you migrate that project from a laptop to cloud infrastructure or utilize GPUs and multiple instances in parallel? This week on the show, Savin Goyal returns to discuss the updates to the open-source framework Metaflow.
2/9/20241 hour, 1 minute, 20 seconds
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Great Starting Points for Contributing to Open Source

What's it like to sit down for your first developer sprint at a conference? How do you find an appropriate issue to work on as a new open-source contributor? This week on the show, author and software engineer Stefanie Molin is here to discuss starting to contribute to open-source projects.
2/2/20241 hour, 19 minutes, 27 seconds
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Building a Python Debugger & Preparing for NumPy 2.0

How does a debugger work? What can you learn about Python by building one from scratch? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
1/26/202447 minutes, 55 seconds
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Measuring Bias, Toxicity, and Truthfulness in LLMs With Python

How can you measure the quality of a large language model? What tools can measure bias, toxicity, and truthfulness levels in a model using Python? This week on the show, Jodie Burchell, developer advocate for data science at JetBrains, returns to discuss techniques and tools for evaluating LLMs With Python.
1/19/20241 hour, 15 minutes, 53 seconds
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Serializing Data With Python & Underscore Naming Conventions

Do you need to transfer an extensive data collection for a science project? What's the best way to send executable code over the wire for distributed processing? What are the different ways to serialize data in Python? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
1/12/202454 minutes, 21 seconds
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Exploring Python in Excel

Are you interested in using your Python skills within Excel? Would you like to share a data science project or visualization as a single Office file? This week on the show, we speak with Principal Architect John Lam and Sr. Cloud Developer Advocate Sarah Kaiser from Microsoft about Python in Excel.
1/5/20241 hour, 14 minutes, 27 seconds
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2023 Real Python Tutorial & Video Course Wrap-Up

Three members of the Real Python team are joining us this week: Kate Finegan, Tappan Moore, and Philipp Acsany. We wanted to share a year-end wrap-up with tutorials, step-by-step projects, code conversations, and video courses that showcase what our team created this year.
12/29/202353 minutes
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PyCoder's Weekly 2023 Wrap Up

It's been a fascinating year for the Python language and community. PyCoder's Weekly included over 1,500 links to articles, blog posts, tutorials, and projects in 2023. Christopher Trudeau is back on the show this week to help wrap up everything by sharing some highlights and Python trends from across the year.
12/22/202338 minutes, 20 seconds
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Exploring Code Reviews in Python and Automating the Process

What goes into a code review in Python? Is there a difference in how a large organization practices code review compared to a smaller one? What do you do if you're a solo developer? This week on the show, Brendan Maginnis and Nick Thapen from Sourcery return to talk about code review and automated code assistance.
12/8/20231 hour, 6 minutes, 6 seconds
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Building a Python JSON Parser & Discussing Ideas for PEPs

Have you thought of a way to improve the Python language? How do you share your idea with core developers and start a discussion in the Python community? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
12/1/202356 minutes, 31 seconds
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Computational Thinking & Learning Python During an AI Revolution

Has the current growth of artificial intelligence (AI) systems made you wonder what the future holds for Python developers? What are the hidden benefits of learning to program in Python and practicing computational thinking? This week on the show, we speak with author Lawrence Gray about his upcoming book "Mastering Python: A Problem Solving Approach."
11/17/202354 minutes, 12 seconds
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Studying Python Software Architecture & Creating Lambda Expressions

Have you moved through the fundamentals of Python, and are you now considering building a more extensive project or complete application? Where can you study the architecture of existing Python projects and learn best practices? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
11/10/202348 minutes, 17 seconds
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Improving Your Git Developer Experience in Python

Are you getting by with a few fundamental commands for Git when building your Python projects? Would you like to improve your version control techniques and become more efficient with the Git command line? This week on the show, Adam Johnson is back to talk about his new book, "Boost Your Git DX."
11/3/202356 minutes, 26 seconds
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Guiding Scientific Python Library Development

How do you prepare a scientific Python project for sharing with others? Could you use some best practices and guidance for packaging, documentation, and testing? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
10/27/202357 minutes, 10 seconds
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Welcoming PyPI's Safety & Security Engineer Mike Fiedler

You may remember a recent Python Package Index (PyPI) announcement about hiring a full-time security engineer. We've also mentioned several current security initiatives from PyPI. This week on the show, we talk with Mike Fiedler about accepting this new role and securing accounts on PyPI.
10/20/202358 minutes, 31 seconds
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Building Python Best Practices and Fundamental Skills

What fundamental developer skills are new Python users missing? What best practices might developers without a computer science background be lacking? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
10/13/20231 hour, 3 minutes, 37 seconds
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Exploring the New Features of Python 3.12

Python 3.12 is here! Our regular guests, Geir Arne Hjelle and Christopher Trudeau, return to discuss the new version. Geir Arne coordinated a series of preview articles with several members of the Real Python team this year, and his showcase tutorial, "Python 3.12: Cool New Features for You to Try," came out on October 2. Christopher's video course was posted the next day, covering the topics from the article with visual examples of Python 3.12 in action.
10/6/20231 hour, 6 minutes, 9 seconds
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Considering ChatGPT's Technical Review of a Programming Book

What can you learn from feeding an entire book on Python programming into ChatGPT-4 and asking it to provide a technical review? What are the potential pitfalls of using an LLM as a learning tool? This week on the show, author Al Sweigart talks about his recent experiments using ChatGPT and Python.
9/29/20231 hour, 10 minutes, 34 seconds
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Getting Involved in Open Source & Generating QR Codes With Python

Have you thought about contributing to an open-source Python project? What are possible entry points for intermediate developers? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
9/22/202347 minutes, 48 seconds
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Measuring Multiple Facets of Python Performance With Scalene

When choosing a tool for profiling Python code performance, should it focus on the CPU, GPU, memory, or individual lines of code? What if it looked at all those factors and didn't alter code performance while measuring it? This week on the show, we talk about Scalene with Emery Berger, Professor of Computer Science at the University of Massachusetts Amherst.
9/15/20231 hour, 3 minutes, 42 seconds
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Making Each Line of Code Efficient & Python In Excel

Are you writing efficient Python with as few lines of code as possible? Are you familiar with the many built-in language features that will simplify your code and make it more Pythonic? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.
9/8/202350 minutes, 33 seconds
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Finding the Right Coding Font for Programming in Python

What should you consider when picking a font for coding in Python? What characters and their respective glyphs should you check before making your decision? This week on the show, we talk with Real Python author and core team member Philipp Acsany about his recent article, Choosing the Best Coding Font for Programming.
9/1/20231 hour, 5 minutes, 23 seconds
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Improving Classification Models With XGBoost

How can you improve a classification model while avoiding overfitting? Once you have a model, what tools can you use to explain it to others? This week on the show, we talk with author and Python trainer Matt Harrison about his new book Effective XGBoost: Tuning, Understanding, and Deploying Classification Models.
8/25/20231 hour, 5 minutes
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Common Python Stumbling Blocks & Quirky Behaviors

Have you ever encountered strange behavior when trying something new in Python? What are common quirks hiding within the language? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
8/11/202349 minutes, 2 seconds
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Exploring pandas 2.0 & Targets for Apache Arrow

What are the new ways to describe your data in pandas 2.0? Will the addition of Apache Arrow to the data back end foster the growth of data interoperability? This week on the show, we talk with pandas core developer Marc Garcia about the release of pandas 2.0.
8/4/20231 hour, 14 minutes, 33 seconds
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Differentiating the Versions of Python & Unlocking IPython's Magic

What are all the different versions of Python? You may have heard of Cython, Brython, PyPy, or others and wondered where they fit into the Python landscape. This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
7/28/202346 minutes, 11 seconds
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Leveraging the Features of Your Database With Postgres and Python

Are you getting the most out of your Postgres database? What features could you leverage to improve your Python project? This week on the show, Craig Kerstiens from Crunchy Data is here to discuss getting the most out of Postgres.
7/21/20231 hour, 33 seconds
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Constructing Python Library APIs & Tackling Jinja Templating

What principles should you consider when designing a Python library? How do you construct a library API that's understandable and easy to use? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
7/14/202350 minutes, 55 seconds
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Python Crash Course & Learning Enough to Start Creating

How much Python do you need to learn to start creating projects? What's a good balance of information and hands-on practice? This week on the show, Eric Matthes is here to discuss his book Python Crash Course.
7/7/20231 hour, 13 minutes, 52 seconds
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Exploring the Zen of Python & pandas Features for Finance

What advice can you extract from the Zen of Python? How can these nineteen guiding principles help you write more idiomatic Python? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
6/30/202350 minutes, 1 second
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Resources and Advice for Building CircuitPython Projects

Are you looking to advance your CircuitPython projects? Would you like a collection of resources and tools to help you along your path? This week on the show, Tod Kurt is here to discuss building projects with CircuitPython.
6/23/20231 hour, 13 minutes, 33 seconds
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Inheriting a Large Python Code Base & Building a GUI With Kivy

What are the unique challenges of a large Python code base? What techniques can you implement to simplify the management of a big project? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
6/16/202349 minutes, 5 seconds
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Volunteering, Organizing, and Finding a Python Community

Have you thought about getting more involved in the Python community? Are you interested in volunteering for an event or becoming an organizer? This week on the show, we speak with organizers from this year's PyCascades conference about making connections, learning new skills, and rationing your time.
6/9/20231 hour, 33 seconds
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Building Python CI With Docker & Applying for a Hacker Initiative Grant

Do you need a refresher on using Docker with Python? Would you like to learn how to configure a continuous integration pipeline with modern tools and Docker? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
6/2/202352 minutes, 55 seconds
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Discussing Mojo & Improving Python Object-Oriented Programming

Would you like to speed up your Python machine-learning code dramatically? What if you only had to change a few keywords and add a couple of type hints on portions of your code? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
5/26/202354 minutes, 58 seconds
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Virtual Environment Structure & Surveying the Packaging Ecosystem

How do Python virtual environments work under the hood? How does understanding these concepts help you with managing them for your projects? This week on the show, CPython core developer Brett Cannon returns to discuss his recent articles about virtual environments and the Python packaging landscape.
5/12/20231 hour, 9 minutes, 27 seconds
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Checking Project Dependencies & Python Dev Resource Collections

How can you ensure that you've appropriately declared your project's required dependencies? How do you determine what dependencies are missing from a third-party project that you can't run? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
5/5/202338 minutes, 9 seconds
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Targeting WebAssembly Platforms & Distilling a Minimum Viable Python

Are you familiar with the different versions of WebAssembly? Could WASM be the "write once, run everywhere" solution that developers have searched for? Where does distributing Python applications fit in the narrative? This week on the show, we have CPython core developer Brett Cannon to discuss his recent articles about WebAssembly and MVPy.
4/28/20231 hour, 19 minutes, 3 seconds
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Seeking Faster Text Processing & Python's .__repr__() vs .__str__()

What can you do if your text manipulation in Python is slowing you down? Are there faster alternatives using a compiled extension? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
4/14/202342 minutes, 54 seconds
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Automate Processes and Distribute Python Tools With RPA and RCC

Are you exploring automation of your repetitive business tasks with Python? How are you going to share your helpful tools with co-workers? This week on the show, Sampo Ahokas from Robocorp is here to discuss robotic process automation (RPA) and distribution of these robots.
4/7/202349 minutes, 45 seconds
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Evaluating Python Packages & Celebrating 20 Years of PyCon US

Have you ever installed a Python package without knowing anything about it? What best practices should you employ to ensure the quality of your next package installation? Christopher Trudeau is back this week, bringing another batch of PyCoder's Weekly articles and projects. We also have Python Software Foundation executive director, Deb Nicholson, to share details about PyCon US 2023.
3/31/20231 hour, 57 seconds
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Lessons Learned From Four Years Programming With Python

What are the core lessons you've learned along your Python development journey? What are key takeaways you would share with new users of the language? This week on the show, Duarte Oliveira e Carmo is here to discuss his recent talk, "Four Years of Python."
3/24/20231 hour, 2 minutes, 21 seconds
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Coding With namedtuple & Python's Dynamic Superpowers

Have you explored Python's collections module? Within it, you'll find a powerful factory function called namedtuple(), which provides multiple enhancements over the standard tuple for writing clearer and cleaner code. This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
3/17/202353 minutes, 17 seconds
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Sharing Your Python App Across Platforms With BeeWare

Are you interested in deploying your Python project everywhere? This week on the show, Russell Keith-Magee, founder and maintainer of the BeeWare project, returns. Russell shares recent updates to Briefcase, a tool that converts a Python application into native installers on macOS, Windows, Linux, and mobile devices.
3/10/20231 hour, 11 minutes, 16 seconds
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Django Deployment Strategies & Preparing for PyCascades 2023

Have you decided how you're going to deploy your Django project? Should you use a VPS or a PaaS? Christopher Trudeau is back this week, bringing another batch of PyCoder's Weekly articles and projects. We also have organizers from PyCascades to share details about this year's hybrid in-person and virtual conference.
3/3/20231 hour, 7 minutes, 41 seconds
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Using NumPy and Linear Algebra for Faster Python Code

Are you still using loops and lists to process your data in Python? Have you heard of a Python library with optimized data structures and built-in operations that can speed up your data science code? This week on the show, Jodie Burchell, developer advocate for data science at JetBrains, returns to share secrets for harnessing linear algebra and NumPy for your projects.
2/24/20231 hour, 8 minutes, 37 seconds
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Creating a Python Wordle Clone & Testing Environments With Nox

Would you like to practice your Python skills while building a challenging word game? Have you been wanting to learn more about creating command-line interfaces and making them colorful and interactive? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
2/17/202359 minutes, 10 seconds
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Wrangling Business Process Models With Python and SpiffWorkflow

Can you describe your business processes with flowcharts? What if you could define the steps in a standard notation and implement the workflows in pure Python? This week on the show, Dan Funk from Sartography is here to discuss SpiffWorkflow.
2/10/202352 minutes, 17 seconds
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Create Interactive Maps & Geospatial Data Visualizations With Python

Would you like to quickly add data to a map with Python? Have you wanted to create beautiful interactive maps and export them as a stand-alone static web page? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
2/3/20231 hour, 2 minutes, 46 seconds
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Orchestrating Large and Small Projects With Apache Airflow

Have you worked on a project that needed an orchestration tool? How do you define the workflow of an entire data pipeline or a messaging system with Python? This week on the show, Calvin Hendryx-Parker is back to talk about using Apache Airflow and orchestrating Python projects.
1/27/202354 minutes, 24 seconds
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Exploring Python With bpython & Formalizing f-String Grammar

Have you used the Python Read-Eval-Print Loop (REPL) to explore the language and learn about how it operates? Would it help if it provided syntax highlighting, definitions, and code completion and behaved more like an IDE? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
1/20/202356 minutes, 6 seconds
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Speeding Up Your DataFrames With Polars

How can you get more performance from your existing data science infrastructure? What if a DataFrame library could take advantage of your machine's available cores and provide built-in methods for handling larger-than-RAM datasets? This week on the show, Liam Brannigan is here to discuss Polars.
1/13/202357 minutes, 57 seconds
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Surveying Comprehension Constructs & Python Parallelism Infighting

Have you embraced the use of comprehensions in your Python journey? Are you familiar with all the varieties of comprehension constructs? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
1/6/202344 minutes, 43 seconds
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2022 Real Python Tutorial & Video Course Wrap Up

It's been another year of changes at Real Python! The Real Python team has written, edited, curated, illustrated, and produced a mountain of Python material this year. We added some new members to the team, updated the site's features, and created new styles of tutorials and video courses.
12/23/20221 hour, 16 minutes, 12 seconds
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Start Using a Build System & Continuous Integration in Python

What advantages can a build system provide for a Python developer? What new skills are required when working with a team of developers? This week on the show, Benjy Weinberger from Toolchain is here to discuss the Pants build system and getting started with continuous integration (CI).
12/16/20221 hour, 26 seconds
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Package Python Code With pyproject.toml & Listing Files With pathlib

How do you start packaging your code with pyproject.toml? Would you like to join a conversation that gently walks you through setting up your Python projects to share? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
12/9/202254 minutes, 8 seconds
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Preparing Data to Measure True Machine Learning Model Performance

How do you prepare a dataset for machine learning (ML)? How do you go beyond cleaning the data and move toward measuring how the model performs? This week on the show, Jodie Burchell, developer advocate for data science at JetBrains, returns to talk about strategies for better ML model performance.
12/2/202257 minutes, 45 seconds
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Building Python REST APIs With Flask & Structuring Pull Requests

How do you build a REST API using the Flask web framework? How can you quickly add endpoints while automatically generating documentation? This week on the show, Real Python author Philipp Acsany is here to discuss his tutorial series "Python REST APIs With Flask, Connexion, and SQLAlchemy." Christopher Trudeau is also here with another batch of PyCoder's Weekly articles and projects.
11/25/202257 minutes, 33 seconds
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Moving Projects Away From Passwords With WebAuthn and Python

What if you didn't have to worry about managing user passwords as a Python developer? That's where the WebAuthn protocol and new hardware standards are heading. This week on the show, Dan Moore from FusionAuth returns to discuss a password-less future.
11/18/202244 minutes, 37 seconds
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Creating Tic-Tac-Toe With an AI Player & Shortcuts for Python Decorators

How do you create a computer opponent for a simple game within Python? Would you also like to learn how to adapt the game to run in a web browser or graphical user interface (GUI)? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
11/11/202254 minutes, 4 seconds
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Exploring the New Features of Python 3.11

Python 3.11 is here! Our regular guests, Geir Arne Hjelle and Christopher Trudeau, return to talk about the new version. Geir Arne wrote a series of preview tutorials earlier this year, and his annual piece, titled "Python 3.11: Cool New Features for You to Try," was published on October 24. Christopher's video course came out the next day, covering the topics from the tutorial with visual examples of Python 3.11 in action.
11/4/20221 hour, 2 minutes, 26 seconds
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Fostering an Internal Python Community & Managing the 3.11 Release

Does your company have a plan for growing an internal Python community? What are the attributes to look for when bringing someone into your department? This week on the show, Pablo Galindo Salgado returns to talk about building community through the Python Guild at Bloomberg and managing the release of Python 3.11.
10/21/20221 hour, 9 minutes, 25 seconds
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Using an Ellipsis in Python & Goals for CPython 3.12

Where should you use an ellipsis in Python? How does it behave as a placeholder in a script, project, or stub file? What are the next goals for the Faster CPython project? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
10/14/202256 minutes, 44 seconds
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Using a Memory Profiler in Python & What It Can Teach You

Have you used a memory profiler to gauge the performance of your Python application? Maybe you're using it to troubleshoot memory issues when loading a large data science project. What could running a profiler show you about a codebase you're learning? This week on the show, Pablo Galindo Salgado returns to talk about Memray, a powerful tracing memory profiler.
10/7/20221 hour, 3 minutes, 43 seconds
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Explaining Access Control Using Python & Cautiously Handling Pickles

Have you ever used code to help explain a topic? How can Python scripts be used to understand the intricacies of access control? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
9/30/202258 minutes, 57 seconds
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Python as an Efficiency Tool for Non-Developers

Are you interested in using Python in an industry outside of software development? Would adding a few custom software tools increase efficiency and make your coworkers' jobs easier? This week on the show, Josh Burnett talks about using Python as a mechanical engineer.
9/23/20221 hour, 10 minutes, 10 seconds
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Improve Matplotlib With Style Sheets & Python Async for the Web

Have you thought the standard output from Matplotlib is a bit generic looking? Would you like a quick way to add style and consistency to your data visualizations? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
9/16/202253 minutes
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Exploring Recursion in Python With Al Sweigart

Have you wanted to understand recursion and how to use it in Python? Are you familiar with the call stack and how it relates to tracebacks? This week on the show, Al Sweigart talks about his new book, "The Recursive Book of Recursion."
9/9/20221 hour, 20 minutes, 53 seconds
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Creating a Python Code Completer & More Abstract Syntax Tree Projects

How does a code completion tool work? What is an Abstract Syntax Tree, and how is it created in Python? How does an AST help you write programs and projects that inspect and modify your Python code? This week on the show, Meredydd Luff, co-founder of Anvil, shares his PyCon talk, "Building a Python Code Completer."
9/2/20221 hour, 13 minutes, 33 seconds
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Configuring a Coding Environment on Windows & Using TOML With Python

Have you attempted to set up a Python development environment on Windows before? Would it be helpful to have an easy-to-follow guide to get you started? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
8/19/20221 hour, 1 minute, 44 seconds
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Moving NLP Forward With Transformer Models and Attention

What's the big breakthrough for Natural Language Processing (NLP) that has dramatically advanced machine learning into deep learning? What makes these transformer models unique, and what defines "attention?" This week on the show, Jodie Burchell, developer advocate for data science at JetBrains, continues our talk about how machine learning (ML) models understand and generate text.
8/12/202250 minutes, 47 seconds
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Inspiring Young People to Learn Python With Mission Encodeable

Is there someone in your life you'd like to inspire to learn Python? Mission Encodeable is a website designed to teach people to code, built by two high-school students. This week on the show, Anna and Harry Wake talk about creating their site and motivating people to start coding.
8/5/202243 minutes, 10 seconds
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Natural Language Processing and How ML Models Understand Text

How do you process and classify text documents in Python? What are the fundamental techniques and building blocks for Natural Language Processing (NLP)? This week on the show, Jodie Burchell, developer advocate for data science at JetBrains, talks about how machine learning (ML) models understand text.
7/29/202258 minutes, 49 seconds
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Creating Documentation With MkDocs & When to Use a Python dict

How do you start building your project documentation? What if you had a tool that could do the heavy lifting and automatically write large portions directly from your code? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
7/22/202254 minutes, 45 seconds
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Measuring Python Code Quality, Simplicity, and Maintainability

How maintainable is your Python code? Is it possible to hold the code for your functions in your head? When is it appropriate to use measurements in a code review? This week on the show, Reka Horvath and Ben Martineau from Sourcery are here to discuss their recent PyCon talk, "Actionable insights vs ranking: How to use and how NOT to use code quality metrics."
7/15/20221 hour, 6 minutes, 32 seconds
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Exploring Functional Programming in Python With Bruce Eckel

Would you like to explore the functional programming side of Python? What are the advantages of this approach, and what tools are built into the language? This week on the show, author Bruce Eckel talks about functional programming in Python.
7/1/20221 hour, 14 minutes, 10 seconds
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Digging Into PyScript & Preventing or Handling Python Errors

Have you heard about PyScript? The brand-new framework has the community excited about building interactive Python applications that run entirely within the user's browser. Would you like to dig into the details beyond the "Hello World" examples? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
6/24/202256 minutes, 4 seconds
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Getting Started in Python Cybersecurity and Forensics

Are you interested in a career in security using Python? Would you like to stay ahead of potential vulnerabilities in your Python applications? This week on the show, James Pleger talks about Python information security, incident response, and forensics.
6/17/20221 hour, 1 minute, 33 seconds
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Build Streamlit Data Science Dashboards & Verbose Regex f-Strings

Would you like a fast way to share your data science project results as an interactive dashboard instead of a Jupyter notebook? Streamlit is a library for creating simple web apps and dashboards using just Python. This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
6/10/202250 minutes, 13 seconds
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Managing Large Python Data Science Projects With Dask

What do you do when your data science project doesn't fit within your computer's memory? One solution is to distribute it across multiple worker machines. This week on the show, Guido Imperiale from Coiled talks about Dask and managing large data science projects through distributed computing.
6/3/202246 minutes, 28 seconds
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Questions for New Dependencies & Comparing Python Game Libraries

What are the differences between the various Python game frameworks? Would it help to see a couple of game examples across several libraries to understand the distinctions? This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
5/27/202251 minutes, 37 seconds
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Advantages of Protobuf for Serialization in Python

Would you like a way to send structured serialized data between different platforms and languages? What if the data was self-documenting, could automatically generate Python code, and would validate itself? This week on the show, Liran Haimovitch talks about protocol buffers and communicating with microservices through Remote Procedure Calls (RPC).
5/20/202258 minutes, 16 seconds
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Start Testing Your Python with doctest & Pagination in Django

Did you know you can add testing to your Python code while simultaneously documenting it? Using docstrings, you can create examples of how your functions should interact in a Python REPL and test them with the built-in doctest module. This week on the show, Christopher Trudeau is here, bringing another batch of PyCoder's Weekly articles and projects.
5/13/202256 minutes, 39 seconds
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Run Python in a Browser With Pyodide & The Power of f-Strings

Have you heard about the projects working toward getting Python to run in the browser? Maybe you would like to try it out for yourself, by building an interactive Python REPL with Pyodide and WebAssembly (WASM). This week on the show, Christopher Trudeau is here, and he's brought another batch of PyCoder's Weekly articles and projects.
5/6/202256 minutes, 3 seconds
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Type-Safe ORM With Prisma Client & Real Python at PyCon US 2022

Are you using an Object-Relational Mapper (ORM) for your Python projects? What if it could work with SQL or No-SQL databases and be fully type-safe? This week on the show, Robert Craigie talks about Prisma Client Python.
4/22/202258 minutes, 48 seconds
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Class Constructors & Pythonic Image Processing

Do you know the difference between creating a class instance and initializing it? Would you like an interactive tour of the Python Pillow library? This week on the show, Christopher Trudeau is here, and he's brought another batch of PyCoder's Weekly articles and projects.
4/15/202258 minutes, 22 seconds
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Creating Better Error Messages for Python 3.10 & 3.11

What goes into creating those enhanced error messages in the latest versions of Python? How does the new PEG parser help to pinpoint where errors have occurred? This week on the show, Pablo Galindo Salgado talks about the work that goes into creating these improvements.
4/8/20221 hour, 21 minutes, 32 seconds
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Building a Hash Table in Python and Thoughtful REST API Design

Do you understand how a hash table works? What if you could learn about building one while practicing test-driven development? What are best practices when designing a REST API? This week on the show, Christopher Trudeau is here, and he's brought another batch of PyCoder's Weekly articles and projects.
4/1/202253 minutes, 3 seconds
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Becoming More Effective at Manipulating Data With Pandas

Do you wonder if you're taking the right approach when shaping data in pandas? Is your Jupyter workflow getting out of hand? This week on the show, Matt Harrison talks about his new book, "Effective Pandas: Patterns for Data Manipulation."
3/25/202259 minutes, 57 seconds
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Making Your Notebook Interactive and Using Python's Assert

Would you like to build visualizations that allow your audience to play with data? How do you effectively use Python's assert statement during development? This week on the show, Christopher Trudeau is here, and he's brought another batch of PyCoder's Weekly articles and projects.
3/18/202247 minutes, 9 seconds
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Tools for Setting Up Python on a New Machine

There are many ways to get Python installed on your computer. If you were going to start fresh, what tools would you use? What if you need to manage multiple versions of Python and virtual environments? What about all the additional tools that make your coding workflow complete? This week on the show, Calvin Hendryx-Parker is here to talk about bootstrapping your Python environment.
3/11/20221 hour, 3 minutes, 20 seconds
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Defining Optional Arguments and Moving Beyond "Beginner" Python

How do you define Python functions that accept optional arguments or default values? Are you wondering how to go beyond being a beginner with Python? This week on the show, Christopher Trudeau is here, and he's brought another batch of PyCoder's Weekly articles and projects.
3/4/202253 minutes, 24 seconds
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OAuth 2 and Authentication Choices for Your Python Project

Have you thought about what authentication system you want to use for your Python project? Should you use an existing Python library or a third-party service? This week on the show, Dan Moore is here to talk about authentication systems and OAuth 2.
2/25/202258 minutes, 34 seconds
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Drawing Fractals With Python and Working With a Weather API

Have you been wanting to explore fractals and complex numbers in Python? Would you like to practice working with APIs in Python through a new project? This week on the show, Christopher Trudeau is here, and he's taking on the task of curating new issues of PyCoder's Weekly going forward. He'll be joining me as a cohost every other week and bringing a fresh batch of PyCoder's Weekly articles and projects.
2/18/202251 minutes, 26 seconds
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Improving Your Django and Python Developer Experience

How often have you thought about your Developer Experience (DX)? How do you improve your workflow, find documentation, and simplify code formatting? This week on the show, Adam Johnson is here to talk about his new book, "Boost Your Django DX."
2/11/202249 minutes, 40 seconds
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Manipulating and Analyzing Audio in Python

Would you like to experiment with analyzing or manipulating audio with Python? This week on the show, we have Braden Riggs from DolbyIO to discuss extracting audio features and Python libraries for reshaping audio. Braden shares techniques from his recent talk at PyData Global, "Unlocking More From Your Audio Data!"
2/4/202259 minutes, 8 seconds
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What Is a JIT and How Can Pyjion Speed Up Your Python?

How can you can speed up Python? Have you thought of using a JIT (Just-In-Time Compiler)? This week on the show, we have Real Python author and previous guest Anthony Shaw to talk about his project Pyjion, a drop-in JIT compiler for CPython 3.10.
1/28/20221 hour, 6 minutes, 35 seconds
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Designing for Users and Building a Social Network With Django

Are you looking for a project to practice your Django skills? Designing the fundamental interactions of a social network is an instructive way to explore models and relationships while learning advanced Django skills. This week on the show, we talk with previous guest Martin Breuss about his new four-part series, "Build a Social Network With Django".
1/21/202258 minutes, 59 seconds
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Launching Python, Virtual Environments, and Locking Dependencies With Brett Cannon

Would you like a simple command to launch your Python programs using the newest version of the language installed on your machine? This week on the show, we continue our conversation with Brett Cannon. Brett discusses his project, the Python Launcher for Unix.
1/14/202250 minutes, 42 seconds
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Continuing to Unravel Python's Syntactic Sugar With Brett Cannon

A year ago, we had Brett Cannon on the show to discuss his blog series about unravelling Python's syntactic sugar. Brett has written 15 more entries in the series, and he returns to the show this week to continue our conversation. We dive into unravelling 'async' and 'await' statements and their relationship with Python's generators.
1/7/202258 minutes, 31 seconds
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2021 Real Python Articles Wrap Up

It's been a year of change at Real Python! The Real Python team has written, edited, curated, illustrated, and produced a mountain of Python articles this year. We also added many new members to the team, updated the site's features, and created new styles of tutorials and projects.
12/24/20211 hour, 3 minutes, 34 seconds
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A Python Journey: Cyber Security, Automating AWS, and TDD

The Python community continually grows, with many users coming from different languages and backgrounds. This week on the show, we talk with developer Hugh Tipping about his Python journey. Hugh is also a member of the Real Python community.
12/17/202154 minutes, 29 seconds
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Solving Advent of Code Puzzles With Python

Are you ready to break open the first days of puzzles from the annual Advent of Code challenge? Advent of Code is an advent calendar of twenty-five programming puzzles published each December. Practicing solving puzzles is a great way to build your Python skills. This week on the show, we have previous guest and Real Python author Geir Arne Hjelle to discuss his recent article titled, "Advent of Code: Solving Your Puzzles With Python."
12/10/202157 minutes, 2 seconds
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Discussing Type Hints, Protocols, and Ducks in Python

There seem to be three kinds of Python developers: those unaware of type hints or have no opinion, ones that embrace them, and others who have an allergic reaction at the mention of them. Python is famously a dynamically typed language, but there are advantages to adding type hints to your code. This week on the show, we have Luciano Ramalho to discuss his recent talk titled, "Type hints, protocols, and good sense."
12/3/20211 hour, 21 minutes, 3 seconds
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Building a Content Aggregator and Working With RSS in Python

Have you wanted to work with RSS feeds in Python? Maybe you're looking for a new project to build for your portfolio that uses Django, unit tests, and custom commands. This week on the show, we have Real Python author Ricky White to talk about his recent step-by-step project titled, "Build a Content Aggregator in Python."
11/19/202157 minutes, 55 seconds
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The Legacy of OLPC and Charismatic Pitfalls in Teaching Programming

Do you remember the One Laptop Per Child program? What went wrong, and what can we learn from the program's failure? What are the potential pitfalls of charismatic technology, and how can we avoid them when introducing students to programming? This week on the show, former guest Al Sweigart and author Morgan Ames are here to talk about her book "The Charisma Machine - The Life, Death, and Legacy of One Laptop per Child."
11/12/20211 hour, 22 minutes, 8 seconds
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Exploring Django Templates, Tags, and Filters

Are you getting the most out of the Django framework? It's a powerful web framework if you're not interested in reinventing the wheel. Django includes a useful template system with inheritance for composing reusable HTML. This week on the show, we have previous guest and Real Python author Christopher Trudeau to talk about his recent articles and courses about Django.
11/5/20211 hour, 1 minute, 55 seconds
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Creating and Manipulating PDFs in Python With borb

Have you wanted to generate PDFs from your Python project? Many of the current libraries require designing the document down at the pixel level. Would you be interested in a tool that lets you specify the page layout while it handles the specific details of laying out the text? This week on the show, we talk with Joris Schellekens about his library for creating and manipulating PDFs named borb.
10/29/20211 hour, 1 minute, 47 seconds
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Ready to Publish Your Python Packages?

Are you interested in sharing your Python project with the broader world? Would you like to make it easily installable using pip? How do you create Python packages that share your code in a scalable and maintainable way? This week on the show, Real Python author and former guest Dane Hillard returns to talk about his new book, "Publishing Python Packages."
10/22/20211 hour, 1 minute, 32 seconds
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Welcoming the CPython Developer in Residence

Earlier this year, the Python Software Foundation announced the creation of the Developer in Residence role. The first Visionary Sponsors of the PSF have provided funding for this new role for one year. What development responsibilities does this job address? This week on the show, we talk to previous guest Łukasz Langa about becoming the first CPython Developer in Residence.
10/15/20211 hour, 32 minutes, 34 seconds
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Exploring the New Features of Python 3.10

Python 3.10 is here! This week on the show, two former guests and Real Python authors return to talk about the new version. Geir Arne Hjelle's article was posted to the site Monday, and it's titled "Python 3.10: Cool New Features for You to Try". Christopher Trudeau's video course came out on Tuesday, and it covers the topics from the article with multiple visual examples of Python 3.10 code.
10/8/202154 minutes, 27 seconds
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Make Your Python App Interactive With a Text User Interface (TUI)

Have you wanted to create a Python application that goes further than a command-line interface? You would like it to have a friendly interface but don't want to make a GUI (Graphical User Interface) or web application. Maybe a TUI (Text User Interface)would be a perfect fit for the project. This week on the show, we have Will McGugan to talk about his projects Textual and Rich.
10/1/20211 hour, 2 minutes, 46 seconds
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Measuring Your Python Learning Progress

Where are you along the path of learning Python? Do you feel like you're making progress? What are ways you can put the learning path into a more precise focus? This week on the show, we talk with previous guest Martin Breuss about his recent article "How Long Does It Take to Learn Python?"
9/24/202155 minutes, 39 seconds
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Learning Python Through Illustrated Stories

Are you a visual learner? Does it help to have programming concepts shared with concrete examples and images? Would you like to see if your child might be interested in programming? This week on the show, we talk with author Shari Eskenas about her books, "A Day in Code - Python: Learn to Code in Python Through an Illustrated Story" and "Learn Python Through Nursery Rhymes & Fairy Tales."
9/17/202148 minutes, 5 seconds
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Advantages of Completing Small Python Projects

Are you a beginner or intermediate Python programmer who has made it through some of the fundamentals? Have you tried to tackle a big project but got stuck and frustrated? Completing some small projects might be the answer. This week on the show, we have author Al Sweigart and talk about his new book, "The Big Book of Small Python Projects."
9/10/20211 hour, 9 minutes, 45 seconds
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Harnessing Python's math Module and Exposing Practical Pandas Functions

How well do you know Python's math module? Maybe you've used a few of the constants or arithmetic functions. You may be surprised by the amount of functionality hiding within this built-in library, and perhaps you don't need to reach for an additional outside library. This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
9/3/202150 minutes, 2 seconds
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Building With CircuitPython & Constraints of Python for Microcontrollers

Can you make a version of Python that fits within the memory constraints of a microcontroller and have it still feel like Python? That is the intention behind CircuitPython. This week on the show, we have Scott Shawcroft, who is the project lead for CircuitPython.
8/27/20211 hour, 24 minutes, 55 seconds
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Python's Assignment Expressions and Fixing a Botched Release to PyPI

Have you started to use Python's assignment expression in your code? Maybe you have heard them called the walrus operator. Now that the controversy over the introduction in Python 3.8 has settled down, how can you use assignment expressions effectively in your code? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
8/20/202158 minutes, 1 second
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Supporting Python Open Source Projects and Maintainers

How do you define open source software? What are the challenges an open source project and maintainers face? How do maintainers receive financial, legal, security, or other types of help? This week on the show, we have Josh Simmons from Tidelift and the Open Source Initiative to help answer these questions.
8/13/20211 hour, 51 seconds
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Starting With FastAPI and Examining Python's Import System

Have you heard of FastAPI? An application programming interface is vital to make your software accessible to users across the internet. FastAPI is an excellent option for quickly creating a web API that implements best practices. This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
8/6/202145 minutes, 51 seconds
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Start Using a Debugger With Your Python Code

Are you still sprinkling print statements throughout your code while writing it? Print statements are often clunky and offer only a limited view of the state of your code. Have you thought there must be a better way? This week on the show, we have Nina Zakharenko to discuss her conference talk titled "Goodbye Print, Hello Debugger."
7/30/20211 hour, 5 minutes, 38 seconds
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What Can You Do With Python and Counting Objects Using "Counter"

How is Python being used today, and what can you do with the language? Do you want to develop software, dive into data science and math, automate parts of your job and digital life, or work with electronics? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
7/23/202156 minutes, 56 seconds
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Planning a Faster Future at the Python Language Summit

Do you wonder what the future may hold for the Python language? Are there speed improvements coming soon? What if you could be in the room while the core developers discuss Python's future? This week on the show, we have Joanna Jablonski, who was invited to the Python Language Summit 2021 as a journalist to summarize and document the event.
7/16/202158 minutes, 15 seconds
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Exploring the functools Module and Complex Numbers in Python

Are you ready to expand your Python knowledge into the intermediate to advanced territory? What tools are awaiting your discovery inside Python's functools module? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
7/9/202155 minutes, 25 seconds
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Securing Your Python Software Supply Chain With Dustin Ingram

How well do you know your software supply chain? When you PIP install a package, what steps can you take to minimize the risk of installing something malicious? This week on the show, we have Dustin Ingram, a director of the Python Software Foundation (PSF) and a maintainer of the Python Package Index (PyPI).
7/2/20211 hour, 11 minutes, 22 seconds
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Practicing Python With CSV Files and Extracting Values With "filter()"

Are you ready to practice your Python skills some more? There is a new set of practice problems prepared for you to tackle, and this time they're based on working with CSV files. This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
6/25/202155 minutes, 57 seconds
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Expanding the International Python Community With the PSF

The popularity of Python is continuing to grow Developers across the globe are embracing the language. How is Python being used in all of these different countries? How does an organization like the Python Software Foundation (PSF) work toward the goals in its mission statement for supporting and growing this international community? This week on the show, we have Marlene Mhangami, a PSF board member and part of the Diversity and Inclusion Work Group.
6/18/20211 hour, 40 seconds
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Detecting Deforestation With Python & Using GraphQL With Django and Vue

Are you looking for an in-depth data science project to practice your skills on? Perhaps you would like to add new tools to your Python web development projects instead? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
6/11/20211 hour, 1 minute, 2 seconds
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Create Web Applications Using Only Python With Anvil

What if you could create an application and deploy it to the web with just Python? Wouldn't it be nice to skip the additional full-stack development steps of learning three different languages in addition to Python? That's the idea behind Anvil. This week on the show, we have Meredydd Luff, co-founder of Anvil.
6/4/20211 hour, 11 minutes
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Selecting the Ideal Data Structure & Unravelling Python's "pass" and "with"

How do you know you're using the correct data structure for your Python project? There are so many built into Python and even more that are importable from the collections module. This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects. We discuss a recent three-part video course on selecting the ideal data structure.
5/28/202148 minutes, 48 seconds
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Scaling Data Science and Machine Learning Infrastructure Like Netflix

Would you move your data science project from a laptop to the cloud? Would you also like to have snapshots of your project saved along the way so that you can go back in time or share the state of your project with another team member? This week on the show, we have Savin Goyal from Netflix. Savin is the technical lead for machine learning infrastructure at Netflix. He joins us to talk about Metaflow, an open-source tool to simplify building, managing, and scaling data science projects.
5/21/202159 minutes, 17 seconds
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Building a Platform Game With Arcade and Covering Python News Monthly

Did you know the Python Software Foundation is hiring! With the recent support of three Visionary Sponsors, the PSF has been able to open positions for a developer-in-residence and a Python packaging project manager. Real Python now has a monthly Python news article. Frequent guest of the show, David Amos compiles and summarizes the biggest Python news from the past month.
5/14/202154 minutes, 36 seconds
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Organizing and Restructuring DjangoCon Europe 2021

Are you interested in learning more about Django? Would you like to meet other professionals and learn how they are using Django? DjangoCon Europe 2021 is virtual this year, and you can join in from anywhere in the world. This week on the show, we have Miguel Magalhães and David Vaz, two of the organizers of the conference.
5/7/202153 minutes, 39 seconds
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Podcast Rewind With Guest Highlights for 2020-2021

This week's show is a bit different. We are taking a well-deserved short break, but we still wanted to share an episode with you. This rewind episode highlights clips from the many interviews over the past year or so of the show.
4/30/202144 minutes, 35 seconds
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Taking the Next Step in Python Game Development

Are you interested in creating video games but feel limited in what you can accomplish within Python? Is there a platform where you can take advantage of your Python skills and provide the benefits of a dedicated game engine? This week on the show, we have Paweł Fertyk. Paweł is a Real Python author and has been creating games as Miskatonic Studio for several years now.
4/23/20211 hour, 15 minutes, 57 seconds
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OrderedDict vs dict and Object Oriented Programming in Python vs Java

Are you looking for a bit of order when working with dictionaries in Python? Are you aware that the Python dict has changed over the last several versions and now keeps items in order? Could you learn more about object-oriented programming in Python by comparing it to another language? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
4/16/202150 minutes, 42 seconds
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Getting Started With Refactoring Your Python Code

Do you think it's time to refactor your Python code? What should you think about before starting this task? This week on the show, we have Brendan Maginnis and Nick Thapen from Sourcery. Sourcery is an automated refactoring tool that integrates into your IDE and suggests improvements to your code.
4/9/202158 minutes
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Building a Neural Network and How to Write Tests in Python

Do you know how a neural network functions? What goes into building one from scratch using Python? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
4/2/202146 minutes, 17 seconds
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Improving the Learning Experience on Real Python

If you haven't visited the website lately, then you're missing out on the updates to realpython.com! The site features a completely refreshed layout with multiple sections to help you take advantage of even more great educational Python content. This week on the show, we have Dan Bader, the person behind Real Python, and all these architectural changes.
3/26/20211 hour, 10 minutes, 16 seconds
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Connecting to MongoDB and Updates on the Python Packaging Landscape

Have you heard about NoSQL databases, or wondered how to use one with Python? How does MongoDB store information and what packages can you use to connect this type of database to your Python project? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
3/19/202145 minutes, 3 seconds
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Navigating Options for Deploying Your Python Application

What goes into the decision of how to host your Python code or application in the cloud? Which technology stack is the right size for your project? This week on the show, we have Calvin Hendryx-Parker. Calvin talks about cloud hosting options, infrastructure choices, and deployment tools.
3/12/20211 hour, 3 minutes, 24 seconds
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Consuming APIs With Python and Building Microservices With gRPC

Have you wanted to get your Python code to consume data from web-based APIs? Maybe you've dabbled with the requests package, but you don't know what steps to take next. This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
3/5/202153 minutes, 32 seconds
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The Challenges of Developing Into a Python Professional

What's the difference between writing code for yourself and developing for others? What new considerations do you need to take into account as a professional Python developer? This week on the show, we talk to Dane Hillard about his book "Practices of the Python Pro".
2/26/202151 minutes, 58 seconds
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Stochastic Gradient Descent and Deploying Your Python Scripts on the Web

Do you know the initial steps to get your Python script hosted on the web? You may have built something with Flask, but how would you stand it up so that you can share it with others? This week on the show, we have the previous guest Martin Breuss back on the show. Martin shares his recent article titled, "Python Web Applications: Deploy Your Script as a Flask App". David Amos also returns, and he's brought another batch of PyCoder's Weekly articles and projects.
2/19/20211 hour, 1 minute, 13 seconds
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Unraveling Python's Syntax to Its Core With Brett Cannon

Do you feel like you understand how Python works under the hood? What is syntactic sugar, and how much of it should be in Python? This week on the show, we have Brett Cannon. Brett is a Python core developer and he's been working on a series of articles where he is unraveling the syntax of Python. His series is a fantastic resource for those wanting to learn how Python is structured and works at its core.
2/12/20211 hour, 32 minutes, 30 seconds
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C for Python Developers and Data Visualization With Dash

Are you interested in building interactive dashboards with Python? How about a project that takes a flat data file all the way to a web-hosted interactive dashboard? This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
2/5/202144 minutes, 30 seconds
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Processing Images in Python With Pillow

Are you interested in processing images in Python? Do you need to load and modify images for your Flask or Django website or CMS? Then you most likely will be working with Pillow, the friendly fork of PIL, the Python imaging library. This week on the show, we have Mike Driscoll, who is writing a new book about image processing in Python.
1/29/202147 minutes, 25 seconds
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Creating an Interactive Online Python Conference for PyCascades 2021

How do you create a virtual conference that retains the interactivity of an in-person event? What are the tools needed for talk submissions, ticketing, and live hosting? Can you find those tools written in Python? This week on the show, we have several of the organizers of the PyCascades 2021 conference. They share the process of restructuring a Python conference to meet those challenges.
1/22/20211 hour, 4 minutes, 19 seconds
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Deep Reinforcement Learning in a Notebook With Jupylet + Gaming and Synthesis

What is it like to design a Python library for three different audiences? This week on the show, we have Nir Aides, creator of Jupylet. His new library is designed for deep reinforcement learning researchers, musicians interested in live music coding, and kids interested in learning to program. Everything is designed to run inside of a Jupyter notebook.
1/15/20211 hour, 2 minutes, 2 seconds
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What Is Data Engineering and Researching 10 Million Jupyter Notebooks

Are you familiar with the role data engineers play in the modern landscape of data science and Python? Data engineering is a sub-discipline that focuses on the transportation, transformation, and storage of data. This week on the show, David Amos is back, and he's brought another batch of PyCoder's Weekly articles and projects.
1/8/202155 minutes, 41 seconds
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2020 Real Python Articles in Review

It's been quite the year! The Real Python team has written, edited, curated, illustrated, and produced a mountain of Python articles this year. We also upgraded the site and membership with office hours, transcripts, this podcast, and much more. We are joined by two members of the Real Python team, David Amos and Joanna Jablonski. We wanted to share a year-end wrap-up with a collection of articles that showcase a diversity of Python topics and the quality of what our team created this year.
12/25/202047 minutes, 36 seconds
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How Python Manages Memory and Creating Arrays With np.linspace

Have you wondered how Python manages memory? How are your variables stored in memory, and when do they get deleted? This week on the show, David Amos is here, and he has brought another batch of PyCoder's Weekly articles and projects. Along with the Real Python article on Python memory management, we also talk about another article about creating even and non-even spaced arrays in Python with np.linspace.
12/18/202057 minutes, 46 seconds
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Generators, Coroutines, and Learning Python Through Exercises

Have you started to use generators in Python? Are you unsure why you would even use one over a regular function? How do you use the special "send" method and the "yield from" syntax? This week on the show, we have Reuven Lerner to talk about his PyCon Africa 2020 talk titled "Generators, coroutines, and nanoservices."
12/11/20201 hour, 5 minutes, 55 seconds
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Looping With enumerate() and Python GUIs With PyQt

If you're coming to Python from a different language, you may not know about a useful tool for working with loops, Python's built-in enumerate function. This week on the show, David Amos is here, and he has brought another batch of PyCoder's Weekly articles and projects. Along with the Real Python article covering the details of the enumerate function, we also talk about another article about constructing Python graphical user interface elements in PyQt.
12/4/202043 minutes, 51 seconds
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Teaching Python and Finding Resources for Students

One of the best ways to learn something well is to teach it. This week on the show, we have Kelly Schuster-Paredes and Sean Tibor from the Teaching Python podcast. Sean and Kelly teach middle school students Python and share their art and science of teaching Python on their podcast. They wanted to come on the show to talk about the Real Python articles, quizzes, and other resources they use when teaching their students.
11/27/202049 minutes, 56 seconds
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Sentiment Analysis, Fourier Transforms, and More Python Data Science

Are you interested in learning more about Natural Language Processing? Have you heard of sentiment analysis? This week on the show, Kyle Stratis returns to talk about his new article titled, Use Sentiment Analysis With Python to Classify Movie Reviews. David Amos is also here, and all of us cover another batch of PyCoder’s Weekly articles and projects.
11/20/202057 minutes, 10 seconds
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Security and Authorization in Your Python Web Applications

So you built a web application in Python. Now how are you going to authorize users? Security goes beyond authentication. Who gets to do what, where, and when? This week on the show, we have Sam Scott, chief technology officer from Oso. Oso is an open-source policy engine for authorization that you embed in your application.
11/13/202051 minutes, 40 seconds
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The Python Modulo Operator & Managing Data With SQLite and SQLAlchemy

Are you ready to move beyond flat files for your data in Python? Maybe you're not sure where to start with databases and SQL. This week on the show, David Amos returns with another batch of PyCoder’s Weekly articles and projects. We cover a Real Python article about managing data with SQLite and SQLAlchemy.
11/6/202052 minutes, 48 seconds
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Going Beyond the Basic Stuff With Python and Al Sweigart

You probably have heard of the bestselling Python book, "Automate the Boring Stuff with Python." What are the next steps after starting to dabble in the Python basics? Maybe you've completed some tutorials, created a few scripts, and automated repetitive tasks in your life. This week on the show, we have author Al Sweigart to talk about his new book, "Beyond the Basic Stuff with Python: Best Practices for Writing Clean Code."
10/30/20201 hour, 27 minutes, 27 seconds
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Our New "Python Basics" Book & Filling the Gaps in Your Learning Path

Do you have gaps in your Python learning path? If you're like me, you may have followed a completely random route to learn Python. This week on the show, David Amos is here to talk about the release of the Real Python book, "Python Basics: A Practical Introduction to Python 3". The book is designed not only to get beginners up to speed but also to help fill in the gaps many intermediate learners may still have.
10/23/202050 minutes, 49 seconds
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Python Return Statement Best Practices and Working With the map() Function

The Python return statement is such a fundamental part of writing functions. Is it possible you missed some best practices when writing your own return statements? This week on the show, David Amos returns with another batch of PyCoder’s Weekly articles and projects. We also talk functional programming again with an article on the Python map function and processing iterables without a loop.
10/16/202046 minutes, 36 seconds
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Exploring the New Features of Python 3.9

Python 3.9 has arrived! This week on the show, former guest and Real Python author Geir Arne Hjelle returns to talk about his recent article, "Python 3.9: Cool New Features for You to Try". Also joining the conversation is Real Python video course instructor and author Christopher Trudeau. Christopher has created a video course, which was released this week also, based on Geir Arne's article. We talk about time zones, merging dictionaries, the new parser, type hints, and more.
10/9/20201 hour, 14 minutes, 58 seconds
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Resolving Package Dependencies With the New Version of Pip

If you use Python, then you probably have used pip to install additional packages from the Python package index. Part of the magic behind pip is the dependency resolver, and there is a new version of it in the latest version of pip. This week on the show, we have Sumana Harihareswara and Georgia Bullen, who have been working on the recent releases of pip. Sumana is the project manager for pip, and Georgia has been working on pip's user experience (UX).
10/2/20201 hour, 9 minutes, 19 seconds
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Using Pylance to Write Better Python Inside of Visual Studio Code

A big decision a developer has to make is what tool to use to write code? Would you like an editor that understands Python, and is there to help with suggestions, definitions, and analysis of your code? For many developers, its the free tool, Visual Studio Code. This week on the show, we have Savannah Ostrowski, program manager for the Python Language Server and Python in Visual Studio. We discuss Pylance, a new language server with fast, feature-rich language support for Python in VS Code.
9/25/202050 minutes, 4 seconds
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Preparing for an Interview With Python Practice Problems

What is an effective way to prepare for a Python interview? Would you like a set of problems that increase in difficulty to practice and hone your Python skills? This week on the show, we have Jim Anderson to talk about his new Real Python article, "Python Practice Problems: Get Ready for Your Next Interview." This article provides several problems, which include skeleton code, unit tests, and solutions for you to compare your work.
9/18/202047 minutes, 10 seconds
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5 Years Podcasting Python With Michael Kennedy: Growth, GIL, Async, and More

Why is Python pulling in so many new programmers? Maybe some of that growth is from Python being a full-spectrum language. This week on the show we have Michael Kennedy, the host of the podcast "Talk Python to Me". Michael reflects on five years of podcasting about Python, and many of the changes he has seen in the Python landscape.
9/11/20201 hour, 27 minutes, 55 seconds
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Data Version Control in Python and Real Python Video Transcripts

Wouldn't it be nice to a use a form of version control for data? Something that would allow you to track and version your datasets and models. Well, that's what the tool called DVC is designed to do. This week on the show, David Amos is here and he's brought another batch of PyCoder’s Weekly articles and projects.
9/4/20201 hour, 9 seconds
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Options for Packaging Your Python Application: Wheels, Docker, and More

Have you wondered, how should I package my Python code? You've written the application, but now you need to distribute it to the machines it's intended to run on. It depends on what the code is, the libraries it depends on, and with whom do you want to share it. This week on the show we have Itamar Turner-Trauring, creator of the website pythonspeed.com. We discuss his article "Options for Packaging Your Python Code: Wheels, Conda, Docker, and More," covering the how of sharing your code.
8/28/20201 hour, 14 minutes, 40 seconds
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Python Wheels and Pass by Reference in Python

Have you wondered what are Python wheels? How are they used to package Python code? Does Python use pass by value or pass by reference? This week on the show, David Amos is here to help answer these questions, and he has brought another batch of PyCoder’s Weekly articles and projects.
8/21/20201 hour, 4 minutes, 45 seconds
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Create Cross-Platform Python GUI Apps With BeeWare

Do you want to distribute your Python applications to other users who don't have or even use Python? Maybe you're interested in seeing your Python application run on iOS or Android mobile devices. This week on the show we have Russell Keith-Magee, the founder and maintainer of the BeeWare project. Russell talks about Briefcase, a tool that converts a Python application into native installers on macOS, Windows, Linux, and mobile devices.
8/14/20201 hour, 23 minutes, 48 seconds
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Exploring K-means Clustering and Building a Gradebook With Pandas

Do you want to learn the how and when of implementing K-means clustering in Python? Would you like to practice your pandas skills with a real-world project? This week on the show, David Amos is back with another batch of PyCoder’s Weekly articles and projects.
8/7/20201 hour, 1 minute, 21 seconds
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Building PDFs in Python with ReportLab

Have you wanted to generate advanced reports as PDFs using Python? Maybe you want to build documents with tables, images, or fillable forms. This week on the show we have Mike Driscoll to talk about his book "ReportLab - PDF Processing with Python."
7/31/202053 minutes, 4 seconds
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Advanced Python Import Techniques and Managing Users in Django

Would you like to clearly understand what's happening when you use the Python import keyword? Do you want to use modules more effectively to structure your code? Or maybe you're ready to move to the next level with your Django project by adding user management. This week on the show, David Amos is back with another batch of PyCoder's Weekly articles and projects.
7/24/202051 minutes, 53 seconds
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Ten Years of Flask: Conversation With Creator Armin Ronacher

This week on the show we have Armin Ronacher to talk about the first 10 years of Flask. Armin talks about the origins of Flask and the components that make up the framework. He talks about what goes into documenting a framework or API. He also talks about the community working on the ongoing development of Flask.
7/17/20201 hour, 17 minutes, 19 seconds
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Linear Programming, PySimpleGUI, and More

Are you familiar with linear programming, and how it can be used to solve resource optimization problems? Would you like to free your Python code from a clunky command line and start making convenient graphical interfaces for your users? This week on the show, David Amos is back with another batch of PyCoder's Weekly articles and projects.
7/10/202049 minutes, 58 seconds
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Thinking in Pandas: Python Data Analysis the Right Way

Are you using the Python library Pandas the right way? Do you wonder about getting better performance, or how to optimize your data for analysis? What does normalization mean? This week on the show we have Hannah Stepanek to discuss her new book "Thinking in Pandas".
7/3/20201 hour, 2 minutes, 16 seconds
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Python Regular Expressions, Views vs Copies in Pandas, and More

Have you wanted to learn Regular Expressions in Python, but don't know where to start? Have you stumbled into the dreaded pink SettingWithCopyWarning in Pandas? This week on the show, we have David Amos from the Real Python team to discuss a recent two-part series on Regex in Python. We also talk about another recent article on the site about views vs copies in Pandas. David also brings a few other articles and projects from the wider Python community for us to discuss.
6/26/202044 minutes, 40 seconds
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Going Serverless with Python

Would you like to run your Python code in the cloud without having to become an infrastructure engineer? Do you want to have Python functions that run when triggered by specific events? This week on the show we have Anthony Chu to discuss serverless computing and running python functions in the cloud. Anthony Chu is program manager for Microsoft's Azure Functions.
6/19/202054 minutes, 48 seconds
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PDFs in Python and Projects on the Raspberry Pi

Have you wanted to work with PDF files in Python? Maybe you want to extract text, merge and concatenate files, or even create PDFs from scratch. Are you interested in building hardware projects using a Raspberry Pi? This week on the show we have David Amos from the Real Python team to discuss his recent article on working with PDFs. David also brings a few other articles from the wider Python community for us to discuss.
6/12/202045 minutes, 17 seconds
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Web Scraping in Python: Tools, Techniques, and Legality

Do you want to get started with web scraping using Python? Are you concerned about the potential legal implications? What are the tools required and what are some of the best practices? This week on the show we have Kimberly Fessel to discuss her excellent tutorial created for PyCon 2020 online titled "It's Officially Legal so Let's Scrape the Web."
6/5/202050 minutes, 10 seconds
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Advice on Getting Started With Testing in Python

Have you wanted to get started with testing in Python? Maybe you feel a little nervous about diving in deeper than just confirming your code runs. What are the tools needed and what would be the next steps to level up your Python testing? This week on the show we have Anthony Shaw to discuss his article on this subject. Anthony is a member of the Real Python team and has written several articles for the site.
5/29/202058 minutes, 23 seconds
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Python Job Hunting in a Pandemic

Do you know someone in the Python community who recently was let go from their job due to the pandemic? What does the job landscape currently look like? What are skills and techniques that will help you in your job search? This week we have Kyle Stratis on the show to discuss how he is managing his job search after just being let go from his data engineering job. Kyle is a member of the Real Python team and has written several articles for the site.
5/22/20201 hour, 19 minutes, 54 seconds
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Leveling Up Your Python Literacy and Finding Python Projects to Study

In your quest to become a better developer, how do you find Python code that is at your reading level? What are good code bases or projects to study? What are the things holding you back from leveling up your Python literacy? This week we have Cecil Phillip on the show to discuss all of these common questions. Cecil is a Senior Cloud Advocate at Microsoft.
5/15/20201 hour, 16 minutes, 27 seconds
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Docker + Python for Data Science and Machine Learning

Docker is a common tool for Python developers creating and deploying applications, but what do you need to know if you want to use Docker for data science and machine learning? What are the best practices if you want to start using containers for your scientific projects? This week we have Tania Allard on the show. She is a Sr. Developer Advocate at Microsoft focusing on Machine Learning, scientific computing, research and open source.
5/8/202055 minutes, 33 seconds
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AsyncIO + Music, Origins of Black, and Managing Python Releases

Want to learn more about AsyncIO in Python, with an example where you can see and hear events being triggered in real-time? This week we have Łukasz Langa on the show. Łukasz has created a talk for PyCon 2020 online about using AsyncIO with Music.
5/1/20201 hour, 27 minutes, 4 seconds
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Python REST APIs and The Well-Grounded Python Developer

Are you interested in building REST APIs with Flask and SQLAlchemy? This week we have Doug Farrell on the show. We talk about his four-part Real Python article series on Python REST APIs.
4/24/202054 minutes, 40 seconds
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Exploring CircuitPython

Have you ever wanted to explore using Python with electronics? CircuitPython is a great platform to get started with. This week we have Thea Flowers on the show. Thea has been creating several hardware projects based around CircuitPython, and she talks about getting started on the platform.
4/17/20201 hour, 3 minutes, 7 seconds
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Learning Python Through Errors

Do you get upset and frustrated when you experience errors running your Python code? This week we have Martin Breuss on the show. We discuss how to learn Python *through* errors, and how errors really are your friends.
4/10/20201 hour, 10 minutes, 28 seconds
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Effective Python and Python at Google Scale

Have you been using Python for a while, but want to be more effective with your code? This week we have Brett Slatkin on the show. We talk about the 2nd edition of his book Effective Python.
4/3/202042 minutes, 48 seconds
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Learn Python Skills While Creating Games

Is game programming a good way to develop your Python programming skills? This week we have Jon Fincher on the show. Jon is an author on the Real Python team, and we talk about his recent articles on PyGame and Arcade.
3/27/202055 minutes, 13 seconds
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Python Decorators and Writing for Real Python

Do you want to learn more about Python decorators? Have you ever wondered what goes on behind the scenes to create a Real Python article? In this first episode, We have Geir Arne Hjelle from the Real Python team on the show.
3/20/202050 minutes, 28 seconds
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About the Show

A weekly Python podcast hosted by Christopher Bailey with interviews, coding tips, and conversation with guests from the Python community.
3/6/20202 minutes