Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Understanding Metaclass from Type

Avatar for Yusuke Tamura Yusuke Tamura
November 15, 2023
0
57

Understanding Metaclass from Type

みんなのPython勉強会 #99 LT枠

https://startpython.connpass.com/event/300831/

Avatar for Yusuke Tamura

Yusuke Tamura

November 15, 2023
Tweet

More Decks by Yusuke Tamura

See All by Yusuke Tamura
Developing UI Components Integrating Radix Primitives with Custom CSS
Avatar for Yusuke Tamura tamtam0423
0
79
Which should be designed first, the data model or the domain model
Avatar for Yusuke Tamura tamtam0423
0
220
みんなのPython勉強会#100 LT枠 参照カウントから見るPythonのメモリ管理
Avatar for Yusuke Tamura tamtam0423
5
1.5k
みんなのPython勉強会_LT枠_10_12__5分で理解するディスクリプタ.pdf
Avatar for Yusuke Tamura tamtam0423
2
940
めぐろLT_ Pythonの弱参照(weakref)を使えば、世界はもっと良くなる
Avatar for Yusuke Tamura tamtam0423
0
760
みんなのPython勉強会#96 LT枠
Avatar for Yusuke Tamura tamtam0423
0
230
NoCodeツールでWebHookからDWHへのデータの転送処理を爆速で実装した話
Avatar for Yusuke Tamura tamtam0423
0
390

Featured

See All Featured
Navigating Algorithm Shifts & AI Overviews - #SMXNext
Avatar for Aleyda Solis aleyda
0
1.1k
No one is an island. Learnings from fostering a developers community.
Avatar for Antonio thoeni
21
3.6k
Ethics towards AI in product and experience design
Avatar for Skipper Chong Warson skipperchong
1
150
Scaling GitHub
Avatar for Zach Holman holman
464
140k
Lightning Talk: Beautiful Slides for Beginners
Avatar for Ines Montani inesmontani
PRO
1
410
The Power of CSS Pseudo Elements
Avatar for Geoffrey Crofte geoffreycrofte
80
6.1k
How to Talk to Developers About Accessibility
Avatar for Jason CranfordTeague jct
1
94
Applied NLP in the Age of Generative AI
Avatar for Ines Montani inesmontani
PRO
3
2k
Building the Perfect Custom Keyboard
Avatar for Naoto Takai takai
2
670
Documentation Writing (for coders)
Avatar for Carmen Chung carmenintech
77
5.2k
How To Stay Up To Date on Web Technology
Avatar for Chris Coyier chriscoyier
791
250k
Discover your Explorer Soul
Avatar for Emna emna__ayadi
2
1k

Transcript

  1. @ 2023 Novasell, Inc. All Rights Reserved. Understanding Metaclass from

    Type 2023/11/15 みんなのPython勉強会(stapy) Lightning Talk NOVASELL.INC , Tamtam 1

  2. @ 2023 Novasell, Inc. All Rights Reserved. Introduction GitHub: @tamtam-fitness,

    X: @TamtamFitness, Zenn: Tamtam I’m Tamtam, japan-born-and-raised 💪 I’m into FastAPI🐍 Currently working at RAKSUL/NOVASELL📃📺

  3. @ 2023 Novasell, Inc. All Rights Reserved. https://techblog.raksul.com/ RAKSUL TechBlog

    社員インタビュー https://recruit.raksul.com/story/archives/engineer/ RAKSUL Engineer Recruitment Book https://raksulinc.notion.site/RAKSUL-Engineer-Recruit ment-Book-a1245092c4434b45b162a9fe277c169f RAKSUL 公式connpass https://raksul.connpass.com/ https://www.youtube.com/channel/UCyihWcvrHmE e-edcqdcJFsQ/ RAKSUL 公式YouTube RAKSUL 公式Ｘ https://twitter.com/raksuldev Find out more about RAKSUL

  4. @ 2023 Novasell, Inc. All Rights Reserved. 4 All objects

    in python have their own types

  5. @ 2023 Novasell, Inc. All Rights Reserved. 5 Class can

    define a new type

  6. @ 2023 Novasell, Inc. All Rights Reserved. 6 The type

    of an instance created is the class

  7. @ 2023 Novasell, Inc. All Rights Reserved. 7 The class

    itself is a type named “type”

  8. @ 2023 Novasell, Inc. All Rights Reserved. 8 Let’s look

    at the process of class definition to understand “type”

  9. @ 2023 Novasell, Inc. All Rights Reserved. 9 “type” constructs

    a class

  10. @ 2023 Novasell, Inc. All Rights Reserved. 10 Step 1:

    read a body

  11. @ 2023 Novasell, Inc. All Rights Reserved. 11 Step 2:

    create a dictionary

  12. @ 2023 Novasell, Inc. All Rights Reserved. 12 Step 3:

    execute these variables

  13. @ 2023 Novasell, Inc. All Rights Reserved. 13 Step 4:

    construct a class

  14. @ 2023 Novasell, Inc. All Rights Reserved. 14 Class that

    creates class is called Metaclass “type” is one of Metaclassess By default, it’s set to type

  15. @ 2023 Novasell, Inc. All Rights Reserved. 15 Reference •

    Advanced Python Mastery - Section7: Meta Programming • Effective Python - 4章 メタクラスと属性

  16. @ 2023 Novasell, Inc. All Rights Reserved. 16 Thank you

    for listening !