KEY PICKS from Python 3.13's removals and deprecations

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Every Python release removes and deprecated a load of things, though it's never a major part of the conversation when a release happens.This is an important point though, as I think everyone's run into problems with updates at some point, so in this video, we'll be talking about the main ones to watch out for in Python 3.13!

0:00 - Intro
1:00 - PEP 695's "Dead batteries" [1-8]
3:11 - Chained @classmethod decorators [9-12]
3:49 - 2to3 and lib2to3 [13-14]
4:40 - Undocumented features [15-16]
5:11 - Detecting reserved paths on Windows with Pathlib [16-17]
5:38 - logging.warn [18]
6:00 - The new warnings.deprecated decorator [19]
6:07 - Outro [18, 20]

[1] https://peps.python.org/pep-0594/
[2] https://en.wikipedia.org/wiki/Common_...
[3] https://docs.python.org/3/whatsnew/3....
[4] https://peps.python.org/pep-0206/
[5] https://www.pepy.tech/projects/click
[6] https://pypi.org/project/legacy-cgi/
[7] https://pypi.org/project/audioop-lts/
[8] https://pypi.org/project/standard-sunau/
[9] https://github.com/python/cpython/iss...
[10] https://github.com/python/cpython/iss...
[11]    • Are metaclasses the HARDEST thing in Python?  
[12] https://docs.python.org/3/whatsnew/3....
[13] https://docs.python.org/3.12/library/...
[14] https://github.com/python/cpython/iss...
[15] https://docs.python.org/3/whatsnew/3....
[16] https://docs.python.org/3/whatsnew/3....
[17] https://discuss.python.org/t/deprecat...
[18] https://docs.python.org/3/deprecation...
[19] https://peps.python.org/pep-0702/
[20]    • Python 3.13  

03:36 - Metaclasses

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