Share
Embed
Slide 1
Slide 1 text
K E Y N OT E
Press Start:
Python's Next Generation
プレス・スタート：Python の次世代
Carol Willing
PyCon JP · 2026
▶ Tap to Start
Slide 2
Slide 2 text
おはようございます
O H A Y Ō G O Z A I MA S U
Good morning! Thank you for having me.
Slide 3
Slide 3 text
LV. 60
Player 1: Carol Wi ing
•
•
•
•
•
•
Python core team and 3-term steering council member
Jupyter core team and 2017 ACM Software System Award
PSF Fellow, 2-term PSF board member
PyLadies, pyOpenSci advisor, napari core team
Interested in cognitive science, learning, and education
ll
Love empowering humans by scaling technology's impact
Slide 4
Slide 4 text
Python's next generation
Slide 5
Slide 5 text
I love games.
Slide 6
Slide 6 text
As a child, I played Atari video games.
When I was 12 years old, I wrote code to play Breakout on an Apple.
Slide 7
Slide 7 text
• import pygame
• Set up constants for game board
• Create Paddle, Ball, Brick, Game
• game.run()
• Play!
When I was 60 years old, I used pygame and Claude to write Breakout.
Slide 8
Slide 8 text
No content
Slide 9
Slide 9 text
Try porting Breakout to Pyxel.
Learn more at tomorrow's keynote with Takashi Kitao.
詳細は、明日行われる北尾隆氏の基調講演でご確認ください。
Slide 10
Slide 10 text
?
Why do we play games ?
なぜ私たちはゲームをするのでしょうか？
Slide 11
Slide 11 text
?
Why do we play games ?
なぜ私たちはゲームをするのでしょうか？
solve problems
fun
friends
relaxation
exploration
achievement
entertainment
choice
Slide 12
Slide 12 text
tt
Games help us become be er coders.
Slide 13
Slide 13 text
ll
Games, like using Python, requires ski s.
Slide 14
Slide 14 text
Games teach us to adapt.
We practice until we succeed.
We can use AI tools to adapt and succeed.
Slide 15
Slide 15 text
Today's Quest Map
今日のクエストマップ
2
3
★
Python Power-Ups
Visualization
Systems and AI
Community
Fast, flexible Python
Massive data, interactive graphics
New solutions with code
The players behind it a
l
1
Slide 16
Slide 16 text
Level 1 · レベル1
Python Power-Ups
Pythonパワーアップ
Faster performance and exibility improves everyday code.
fl
1 / 3 levels
Slide 17
Slide 17 text
TRY 3.15
Insta uv and run Python in the terminal.
uv python install 3.15
uv run
python 3.15 python
Fo r f re e - t h re a d e d b u i l d :
uv run
python 3.15t python
-
-
-
-
ll
https://docs.astral.sh/uv/getting-started/installation/
Slide 18
Slide 18 text
TRY 3.15
What's New in 3.15
tt
h ps://docs.python.org/3.15/
Slide 19
Slide 19 text
TRY 3.15
PEP 810
Explicit lazy imports for faster startup time
Slide 20
Slide 20 text
TRY 3.15
PEP 814
Add new built-in type frozendict
immutable
hashable
Slide 21
Slide 21 text
TRY 3.15
Statistical profiling profiling.sampling
Stack is sampled periodically.
Snapshots of the call stack are saved.
Functions that consume signi cant CPU time will appear frequently in the collected samples.
Di erent than the deterministic pro ler, profiling.tracing (cprofile)
fi
fi
ff
tt
h ps://docs.python.org/3.15/library/profiling.sampling.html
Slide 22
Slide 22 text
TRY 3.15
More performance
Free-threaded Python and stable ABI abi3t.
Upgraded JIT compiler.
PEP 803
Slide 23
Slide 23 text
TRY 3.15
O cial release for 3.15 is coming soon.
Thanks Hugo van Kemenade for managing the 3.15 release.
O cial release date is October 1, 2026.
h ps://docs.python.org/3.15/
ffi
ffi
tt
tt
h ps://devguide.python.org/versions/
Slide 24
Slide 24 text
Python 3.15 is HPC ready for scaling.
Slide 25
Slide 25 text
Level 2 · レベル2
Visualizations
可視化
Massive data and interactive graphics accelerate research and understanding.
2 / 3 levels
Slide 26
Slide 26 text
napari is a fast, interactive viewer for multi-dimensional images.
Supports numpy, zarr, and xarray.
Used for microscopy and geospatial.
https://napari.org/
Slide 27
Slide 27 text
PyVista
Tetsuo Koyama is a PyVista and visualization expert. See his talk today.
Slide 28
Slide 28 text
fi
VisPy is the current stable Python library for high-performance, interactive 2D and 3D scienti c visualization.
It uses OpenGL to display large datasets and integrates with Python GUI and notebook environments.
Slide 29
Slide 29 text
datoviz
WebGPU
wasm
https://datoviz.org/examples/webgpu/live.html?id=showcases_protein
Slide 30
Slide 30 text
Use pixi when working with GPUs.
fl
https://matthewfeickert-talks.github.io/reproducible-cuda-work ows-with-pixi-scipy-2026/
Slide 31
Slide 31 text
Level 3 · レベル3
Systems and AI
システムとAI
Use systems engineering to level up with AI tools.
3 / 3 levels
Slide 32
Slide 32 text
?
What's my view on AI?
AIに対する私の見解はどのようなものでしょうか？
It's complicated.
それは複雑です。
Slide 33
Slide 33 text
Complexity is caused by two things:
dependencies and obscurity.
John Ousterhout
Slide 34
Slide 34 text
The physical world is complex.
Slide 35
Slide 35 text
The physical world is complex.
Slide 36
Slide 36 text
The physical world is complex.
Slide 37
Slide 37 text
The physical world is complex.
Slide 38
Slide 38 text
The physical world is complex.
Slide 39
Slide 39 text
The physical world is complex.
Slide 40
Slide 40 text
The physical world is complex.
Slide 41
Slide 41 text
No content
Slide 42
Slide 42 text
PyCon US Lightning Talk
Manabu Terada
Pragmatic system using AI to
organize and find photos.
https://github.com/pyconjp/pyconjp-image-search
Slide 43
Slide 43 text
Marimo pair
An agent working side by side with a marimo notebook.
h ps://marimo.io/pair
h ps://marimo.io/blog/marimo-pair
Agentic Data Science with Marimo Pair by Eric Ma
h ps://youtube.com/watch?v=DvSxrCcfWFs
tt
tt
tt
tt
h ps://ericmjl.github.io/blog/
Slide 44
Slide 44 text
Multimodal AI, Automation, and Robots
https://www.airoa.org/
https://github.com/airoa-org/airopi-share
https://arxiv.org/abs/2509.25032
https://arxiv.org/pdf/2505.12583
https://arxiv.org/pdf/1808.10703
https://airec-waseda.jp/en/about_en/
https://www.sugano.mech.waseda.ac.jp/en/
https://www.bbc.com/news/articles/c4g9e34yzvgo
https://github.com/petercorke/robotics-toolbox-python
Slide 45
Slide 45 text
★
Community
コミュニティ
The players behind it all.
Pythonistas grow the language, the global community, and world impact.
Slide 46
Slide 46 text
Local, Regional, Global
PyCon JP Association
https://www.pycon.jp/
Python Asia Organization
https://pythonasia.org/
Python Software Foundation
https://python.org
Slide 47
Slide 47 text
No content
Slide 48
Slide 48 text
Level up your Python ski s.
ll
conference.pyladies.com/about
Slide 49
Slide 49 text
ll
Ca to Action
Slide 50
Slide 50 text
2023 NEC C&C Prize
Guido van Rossum
Thank you Guido. I fulfi
ll
tt
h ps://www.candc.or.jp/en/2023/ceremony.html
Slide 51
Slide 51 text
Introducing Satyrn AI
https://satyrn.ai/
Slide 52
Slide 52 text
https://satyrn.ai/
Slide 53
Slide 53 text
Introducing Satyrn AI
Jupyterのようでありながら、エージェント向けのもの
Satyrnは「エージェントのためのJupyter」です。ローカルAIの活用を成功に導くサブエージェントやツールを構築す
るためのプロジェクトであり、私たち自身の手で、私たちのために開発されています。
https://satyrn.ai/
Slide 54
Slide 54 text
Introducing Satyrn AI
オープンソース
地域所有の
ローカルファースト
Koudai Aono (PEP 750 co-author) is doing work on the Satyrn Engine.
https://satyrn.ai/blog/2026/zen-and-compass/
Slide 55
Slide 55 text
We're taking this journey and exploring together.
We hope you wi join us and support our mission to
make AI systems more accessible, trusted, and humane for everyone.
AIシステムを、すべての人にとってより利用しやすく、信頼でき、人間味のあるものにする
ll
ll
Carol Wi ing
Slide 56
Slide 56 text
Choose your game.
Create your game.
Share the game with friends.
Slide 57
Slide 57 text
No content
Slide 58
Slide 58 text
Ready, player?
Press start.
準備はいいか、プレイヤー？
スタートボタンを押せ。
ll
Slides: speakerdeck.com/wi ingc
Slide 59
Slide 59 text
Links
Willing Consulting
willingconsulting.com
GitHub
@willingc
Mastodon
@willingc
LinkedIn
in/carolwilling
PyCon JP · 2026