python

Armin Ronacher's EuroPython 2017 keynote examining how the CPython interpreter's leaky abstractions affect language design and how Python could evolve, drawing on JavaScript and Rust experience.

Armin Ronacher, creator of Flask, explains how CPython's internals and C API leak into the language's semantics. Using examples like the complexity of the add operation, he shows why Python is hard to optimize or reimplement.

Raymond Hettinger's PyCon 2013 talk on transforming code into idiomatic Python through a series of before-and-after refactorings. It shows how to use iterators, dictionaries, named tuples and other language features well.

Larry Hastings explains what Python's GIL is, what problems it solves and how it works, and presents his Gilectomy project to remove it, including the performance and C-extension obstacles.

Lex Fridman interviews Travis Oliphant, creator of NumPy, SciPy and Anaconda, about scientific Python and its history. It runs about three hours.

The first part of Google's Python Class, taught by Nick Parlante, introducing the language and its strings. It is aimed at people with some programming familiarity and comes with exercises.

A roughly three-hour Lex Fridman podcast conversation with Guido van Rossum, the creator of Python. Topics include Python's design, the GIL, asyncio, the future of programming and AI coding tools.

Brandt Bucher presents his prototype JIT compiler for CPython at the 2023 Core Developer Sprint. He explains the copy-and-patch approach, the implementation and its performance.

A PyData London 2018 talk on how JPMorgan scaled its Athena Python platform over ten years to about 35 million lines of code and thousands of developers. It covers infrastructure, tooling and culture for analytics and visualization at that scale.

An open Q&A with Python creator Guido van Rossum hosted by Microsoft Reactor, covering his career, PyCon's origins and his opinions on other languages.

An overview of the PTVS 2.0 beta feature for debugging Python and C/C++ together in one session in Visual Studio.

James Powell's nearly two-hour PyData talk builds up Python's data model, decorators, generators and context managers, coding live in Vim. It aims to take intermediate programmers toward real Python expertise.

Brandon Rhodes' PyOhio 2014 talk on applying the Clean Architecture in Python. He shows how this high-level design pattern fits Python's features and addresses maintainability problems in large applications.

David Beazley's PyCon 2010 talk explains how the Python Global Interpreter Lock works and shows experiments where multithreaded code runs slower, even on more cores, due to lock contention and context-switching overhead.

Alex Martelli's Google Developers Day talk on classic design patterns (creational, structural and behavioral) and how they appear in Python. He stresses that patterns must be studied in the context of the implementing language.

The Monty Python sing-along of Always Look on the Bright Side of Life, the closing song from Life of Brian.

The classic Monty Python sketch in which four Yorkshiremen compete to claim the hardest upbringing, each story more absurd than the last.

Raymond Hettinger's PyBay 2019 talk on the mental habits behind effective programming, drawn from coaching, teaching and StackOverflow. He covers problem decomposition, chunking, managing working memory and getting unstuck.

The classic Life of Brian scene in which revolutionaries list everything the Romans have done for them, from aqueducts to roads.

The classic Monty Python 'Argument Clinic' sketch, lightly trimmed, in which a man pays for an argument and gets contradiction instead.

The classic Monty Python Four Yorkshiremen sketch from Live at the Hollywood Bowl, in which four men try to outdo each other with exaggerated tales of childhood hardship.

The Monty Python sketch in which a man uses a mistranslated Hungarian phrasebook with absurd results, followed by the courtroom scene.

A Monty Python sketch about the Royal Society for Putting Things on Top of Other Things.

The stoning scene from Monty Python's Life of Brian, where a man is condemned for blasphemy after saying 'Jehovah' over a halibut supper.

The 'Machine that goes PING!' sketch from Monty Python's The Meaning of Life, in which hospital staff fuss over a machine while ignoring the patient.

The Swamp Castle scene from Monty Python and the Holy Grail, where wedding plans go awry.

The Monty Python sketch "Dirty Hungarian Phrasebook", in which a faulty phrasebook yields lines like "My hovercraft is full of eels".

A short scene from Monty Python's Life of Brian in which a Roman centurion cannot keep a straight face over the name Biggus Dickus.

A clip from Monty Python's Life of Brian in which Stan says he wants to be a woman and have babies.

A one-minute Monty Python sketch, 'How to Do It', which tells viewers how to rid the world of all known diseases in a deliberately glib way.

Tavis Rudd describes how RSI forced him to program by voice, and shows the Python and Emacs Lisp system he built with voice recognition. A live demo creates and deploys a small system without touching the keyboard.

A three-hour PyCon 2016 tutorial by Christophe Pettus that orients Python developers to PostgreSQL. It covers installation, administration, and use, including vacuuming, MVCC, replication and backups.

David Schachter describes how he made a data-collection Python program run 114,000 times faster, drawing on decades of experience. The talk covers pipelining, cache effects and other optimization lessons.

Charlie Marsh of Astral explains how uv, a Rust Python package manager, got so fast. He covers allocators, concurrency, zero-copy tricks and the challenges of Python packaging.

A PyCon 2012 talk by Kurt Grandis on building an automated water-squirting turret that uses Python and computer vision to detect and drive off squirrels from a bird feeder.

Raymond Hettinger's PyBay 2019 talk on the mental strategies he uses when programming in Python, such as chunking, solving a simpler related problem, and repeating tasks manually until patterns emerge. This version is re-synced with the slides.

Developer Voices interviews Chris Lattner about Mojo, a Python-compatible language aimed at CPU/GPU performance built on LLVM and MLIR. It covers performance features, the type system and why Mojo uses Python syntax.

The Galaxy Song from Monty Python's The Meaning of Life, a comic musical tour of the size and motion of the galaxy and our place in it.

The Life of Brian scene in which revolutionaries list what the Romans have done for them, from aqueducts to roads, despite their complaints.

David Beazley's PyCon India closing keynote, in which he live-codes a stack machine and grows it into an interpreter that runs WebAssembly, then uses it to play a Rust-written game. It requires no prior WebAssembly knowledge.