Understanding Metaclass from Type

みんなのPython勉強会 #99 LT枠

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

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 !