@TalkPython

The #1 Python-focused podcast covering the people and ideas in Python. Created and hosted by @mkennedy

 Portland, OR USA
talkpython.fm
Joined March 2015
  • Tweets6.2K
  • Following3.5K
  • Followers77K
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Ruff. uv. Polars. Pydantic. Granian. All written in Rust — the language that used to be C when Python needed speed. Up and Running with Rust teaches it Python-first, ending with your own PyO3 extension called from the REPL. training.talkpython.fm/cours…

Up and Running with Rust Course

## The Python developer's fast track to Rust Learn the language behind Ruff, uv, Polars, and Pydantic, then build your own compiled Rust extension and call it directly from Python.

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Astral Joins OpenAI: The Interview talkpython.fm/episodes/show/… OpenAI acquired Astral, the team behind uv, Ruff, and ty. So what actually happens to the tools a lot of the Python world now depends on? With @charliermarsh and @mkennedy

Astral joins OpenAI

OpenAI just acquired Astral, the company behind uv, Ruff, and ty. And if your first thought was 'wait, is uv toast?', you are not alone. But here's the twist Charlie Marsh shared with me: he thinks...

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Our latest course is out! Python Web Security: OWASP Top 10 with Agentic AI Learn each of the 2025 OWASP in Flask, FastAPI, and Django. Then build an agent and find your bugs before anyone else does by @mkennedy training.talkpython.fm/cours…

Python Web Security: OWASP Top 10 with Agentic AI Course

When Mozilla recently ran Claude over the Firefox JavaScript runtime, the AI uncovered more than 100 bugs, 14 of them serious enough to become CVEs. 🔥 That kind of agentic security review used to be...

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Announcing German Subtitles on Talk Python Courses! cc @mkennedy German subtitles and transcripts are now live on every Talk Python course. Switch the player's CC to Deutsch in one click, resize captions to your liking, and watch for Spanish coming next. talkpython.fm/blog/posts/ann…

Announcing German Subtitles on Courses

Full German subtitles and transcripts are now live on every Talk Python Training course. Switch the player's CC to Deutsch in one click and resize captions to your liking. Spanish and Portuguese...

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Introducing the new Talk Python web player. It starts out minimal, but once you trigger it, you can change the playback speed, it remembers your position, and , it shows the transcript live below the player so you don’t miss a word. talkpython.fm/blog/posts/reb…

Introducing the new Talk Python web player

Talk Python To Me has rebuilt the web audio player on every episode page. The new player shows transcripts live as the episode plays, supports adjustable playback speed, and remembers where you left...

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Fun episode with @IronicBadger and host @mkennedy talking Self hosting for Python devs and data scientists. talkpython.fm/episodes/show/…

Self hosting apps for Python people

The cloud is convenient until it isn't. You upload your photos, sync your contacts, click through the cookie banners. Then prices go up again or you read about a family that lost their entire Google...

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Announcing Course Completion Certificates at Talk Python. Download or add them as a credential on your LinkedIn profile. Read more about it here: talkpython.fm/blog/posts/ann…

Announcing Course Completion Certificates

Talk Python Training now generates course completion certificates automatically. Download them as PDFs or share them to LinkedIn as official certifications with a single click.

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Latest episode is out: #543: Deep Agents: LangChain's SDK for Agents That Plan and Delegate with @sydneyrunkle and @mkennedy. Give it a listen: talkpython.fm/episodes/show/…

Deep Agents: LangChain's SDK for Agents That Plan and Delegate

When you type a question into ChatGPT, the model only has what you typed to work with. But tools like Claude Code can plan, iterate, test, and recover from mistakes. They work more like we do. The...

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Latest episode with @squidfunk and @mkennedy #542: Zensical - a modern static site generator talkpython.fm/episodes/show/…

Zensical - a modern static site generator

If you've built documentation in the Python ecosystem, chances are you've used Martin Donath's work. His Material for MKDocs powers docs for FastAPI, uv, AWS, OpenAI, and tens of thousands of other...

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Latest episode with @samuelcolvin and @mkennedy Monty - Python in Rust for AI talkpython.fm/episodes/show/…

Monty - Python in Rust for AI

When LLMs write code to accomplish a task, that code has to actually run somewhere. And right now, the options aren't great. Spin up a sandboxed container and you're paying a full second of cold...

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Latest episode is out, this time with the @fastapilabs / @FastAPIcloud team. cc @mkennedy #536: Fly inside FastAPI Cloud talkpython.fm/episodes/show/…

Fly inside FastAPI Cloud

You've built your FastAPI app, it's running great locally, and now you want to share it with the world. But then reality hits -- containers, load balancers, HTTPS certificates, cloud consoles with...

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New episode is out! PyView: Real-time Python Web Apps with Larry Ogrodnek and host @mkennedy talkpython.fm/episodes/show/…

PyView: Real-time Python Web Apps

Building on the web is like working with the perfect clay. It’s malleable and can become almost anything. But too often, frameworks try to hide the web’s best parts away from us. Today, we’re looking...

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^^^ With @davidism, Phil Jones, Janek Nouvertné, @codyfincher, @webology, Carlton Gibson, @tiangolo, and @mkennedy
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This might be the best episode of 2026 even though it's only the first. Features Flask, Django, FastAPI, and Litestar. #533: Web Frameworks in Prod by Their Creators talkpython.fm/episodes/show/…

Web Frameworks in Prod by Their Creators

Today on Talk Python, the creators behind FastAPI, Flask, Django, Quart, and Litestar get practical about running apps based on their framework in production. Deployment patterns, async gotchas,...

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Latest episode with @trevmanz and host @mkennedy is out: #530: anywidget: Jupyter Widgets made easy talkpython.fm/episodes/show/…

anywidget: Jupyter Widgets made easy

For years, building interactive widgets in Python notebooks meant wrestling with toolchains, platform quirks, and a mountain of JavaScript machinery. Most developers took one look and backed away...

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The Black Friday sale at @talkpython is on starting today. Here is what's on offer: - A special AI programming bundle - The whole course library for 20% off - Talk Python in Production book by @mkennedy for 25% off Get it while it lasts at talkpython.fm/black-friday
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New episode! Data Science + AI with @hugobowne and host @mkennedy talkpython.fm/episodes/show/…

Building Data Science with Foundation LLM Models

Today, we’re talking about building real AI products with foundation models. Not toy demos, not vibes. We’ll get into the boring dashboards that save launches, evals that change your mind, and the...

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New episode just dropped: NiceGUI Goes 3.0 with @rtrappe, Falko Schindler, and host @mkennedy #python #nicegui talkpython.fm/episodes/show/…

NiceGUI Goes 3.0

Building a UI in Python usually means choosing between 'quick and limited' or 'powerful and painful.' What if you could write modern, component-based web apps in pure Python and still keep full...

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New episode with @pwang, Calvin Hendrix-Parker, and host @mkennedy: #524: 38 things Python developers should learn in 2025 talkpython.fm/episodes/show/…

38 things Python developers should learn in 2025

Python in 2025 is different. Threads really are about to run in parallel, installs finish before your coffee cools, and containers are the default. In this episode, we count down 38 things to learn...

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Want better, faster #Python typing (cli and IDE)? Use the same tools that the Instagram team uses on their millions of lines of code. #523: Pyrefly: Fast, IDE-friendly typing for Python with @javabster, @yangdanny97, Kyle Into, and host @mkennedy talkpython.fm/episodes/show/…

Pyrefly: Fast, IDE-friendly typing for Python

Python typing got fast enough to feel invisible. Pyrefly is a new, open source type checker and IDE language server from Meta, written in Rust, with a focus on instant feedback and real-world DX....

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