bpo-43766: Implement PEP 647 (User-Defined Type Guards) in typing.py (#25282)
K
Ken Jin committed
05ab4b60ab3dae61ee75692b6624537d4f3fdf85
Parent: d925133
Committed by GitHub <noreply@github.com>
on 4/27/2021, 2:31:04 PM