Next deprecations were found using grep version_info < and only if somewhere in docs or source code it was said that it was deprecated, I would add the @deprecated:

• zipimport:
  • Docs: https://docs.python.org/3.11/library/zipimport.html#zipimport.zipimporter.find_loader
  • Source: https://github.com/python/cpython/blob/3.11/Lib/zipimport.py
• binascii:
  • Docs: https://docs.python.org/3.10/library/binascii.html#binascii.a2b_hqx
  • Source: https://github.com/python/cpython/blob/3.10/Modules/binascii.c
• gzip:
  • Source: https://github.com/python/cpython/blob/3.11/Lib/gzip.py
  • PR: gh-94196: Remove gzip.GzipFile.filename attribute cpython#94197
• smtpd:
  • Docs: https://docs.python.org/3.10/library/smtpd.html#mailmanproxy-objects
  • Source: https://github.com/python/cpython/blob/3.10/Lib/smtpd.py
• configparser:
  • Source: https://github.com/python/cpython/blob/3.12/Lib/configparser.py
  • PR: gh-104886: Remove deprecated configparser.LegacyInterpolation cpython#104887
• gettext:
  • Docs: https://docs.python.org/3.10/library/gettext.html#gettext.NullTranslations
  • PR: bpo-44235: Remove deprecated functions in the gettext module. cpython#26378
• pkgutil:
  • Docs: https://docs.python.org/3.11/library/pkgutil.html#pkgutil.ImpImporter
  • Source: https://github.com/python/cpython/blob/3.11/Lib/pkgutil.py
• re:
  • Source: https://github.com/python/cpython/blob/3.12/Lib/re/__init__.py
  • PR: gh-92728: Restore re.template, but deprecate it cpython#93161
• locale:
  • Docs: https://docs.python.org/3.11/library/locale.html
  • Source: https://github.com/python/cpython/blob/3.11/Lib/locale.py
• inspect:
  • Docs: https://docs.python.org/3.10/library/inspect.html#inspect.getargspec
  • Source: https://github.com/python/cpython/blob/3.10/Lib/inspect.py
• importlib:
  • Docs: https://docs.python.org/3.10/library/importlib.html
  • Source: https://github.com/python/cpython/blob/3.10/Lib/importlib/
• _ssl:
  • Docs: https://docs.python.org/3.11/library/ssl.html
  • Source: https://github.com/python/cpython/blob/3.11/Modules/_ssl.c
• _tkinter:
  • Source: https://github.com/python/cpython/blob/3.10/Modules/_tkinter.c
  • PR: bpo-38371: Remove deprecated tkinter split() method cpython#28237
• asyncio:
  • Source: https://github.com/python/cpython/blob/3.10/Lib/asyncio/
• turtle:
  • Docs: https://docs.python.org/3.12/library/turtle.html
  • Source: https://github.com/python/cpython/blob/3.12/Lib/turtle.py

PS: I just want to clarify that I’m not aiming to mark every deprecated function, only the ones that seem most obvious. Also, for functions deprecated since 3.10, I don’t feel that adding sys.version_info check is necessary.