Mercurial > hg
view mercurial/typelib.py @ 50009:115510658219
locking: hold the wlock for the full duration of the "keyword demo"
The risk of racing the demo is low, since it seems to create its own repository
on the fly. However it is clearer and more consistent.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Sat, 04 Feb 2023 11:46:57 +0100 |
parents | 8147abc05794 |
children | f3b34386d3e0 |
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# typelib.py - type hint aliases and support # # Copyright 2022 Matt Harbison <matt_harbison@yahoo.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. import typing # Note: this is slightly different from pycompat.TYPE_CHECKING, as using # pycompat causes the BinaryIO_Proxy type to be resolved to ``object`` when # used as the base class during a pytype run. TYPE_CHECKING = typing.TYPE_CHECKING # The BinaryIO class provides empty methods, which at runtime means that # ``__getattr__`` on the proxy classes won't get called for the methods that # should delegate to the internal object. So to avoid runtime changes because # of the required typing inheritance, just use BinaryIO when typechecking, and # ``object`` otherwise. if TYPE_CHECKING: from typing import ( BinaryIO, ) BinaryIO_Proxy = BinaryIO else: BinaryIO_Proxy = object