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gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)
gh-134160: Use multi-phase init in documentation examples (#134296)
Issue 11929: Minor whitespace clean-ups.
Docs: replace all `datetime` imports with `import datetime as dt` (#145640)
Docs HTML: Remove self-closing tags (#132220)
gh-66543: Add mimetypes.guess_file_type() (GH-117258)
gh-84623: Remove unused imports (#94132)
gh-91520: Rewrite imghdr inlining for clarity and completeness (#91521)
gh-82530: Create blank function instead of invalid import for email example (#97529)
bpo-38351: Modernize email examples from %-formatting to f-strings (GH-17162)
Update old-style strings to f-strings (GH-30384)
Issue #8713: Support alternative start methods in multiprocessing on Unix.
gh-97669: Move difflib examples to Doc/includes/ (#97964)
gh-139707: Add docs for optional modules (GH-140171)
Doc: define PY_SSIZE_T_CLEAN always (GH-12794)
GH-132330: Synchronise ``Doc/includes/typestruct.h`` with ``PyTypeObject`` (#132332)
Docs: `import datetime as dt` in examples (#145315)
gh-116622: Complete Android documentation (#124259)
gh-114099: Add documentation for iOS platform (GH-117057)