* origin/master: (1373 commits) bpo-1635741: Port mashal module to multi-phase init (python#22149) bpo-1635741: Port _string module to multi-phase init (pythonGH-22148) bpo-1635741: Convert _sha256 types to heap types (pythonGH-22134) bpo-1635741: Port the termios to multi-phase init (PEP 489) (pythonGH-22139) bpo-41732: add iterator to memoryview (pythonGH-22119) bpo-40744: Drop support for SQLite pre 3.7.3 (pythonGH-20909) bpo-41316: Make tarfile follow specs for FNAME (pythonGH-21511) bpo-41720: Add "return NotImplemented" in turtle.Vec2D.__rmul__(). (pythonGH-22092) bpo-1635741 port _curses_panel to multi-phase init (PEP 489) (pythonGH-21986) bpo-1635741: Port _overlapped module to multi-phase init (pythonGH-22051) bpo-1635741: Port _opcode module to multi-phase init (PEP 489) (pythonGH-22050) bpo-1635741 port zlib module to multi-phase init (pythonGH-21995) [doc] Add link to Generic in typing (pythonGH-22125) bpo-41513: Expand comments and add references for a better understanding (pythonGH-22123) bpo-1635741: Port _sha1, _sha512, _md5 to multiphase init (pythonGH-21818) closes bpo-41723: Fix an error in the py_compile documentation. (pythonGH-22110) [doc] Fix padding in some typing definitions (pythonGH-22114) Fix documented Python version for venv --upgrade-deps (pythonGH-22113) bpo-40318: Migrate to SQLite3 trace v2 API (pythonGH-19581) bpo-41687: Fix sendfile implementation to work with Solaris (python#22040) ...

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