cpython

bpo-40585: Normalize errors messages in codeop when comparing them (GH-20030)

Improve code clarity for the set lookup logic (GH-20028)

bpo-40257: Tweak docstrings for special generic aliases. (GH-20022)

bpo-40397: Fix subscription of nested generic alias without parameters. (GH-20021)

bpo-37986: Improve perfomance of PyLong_FromDouble() (GH-15611)