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bpo-37116: Use PEP 570 syntax for positional-only parameters. (GH-13700)

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Serhiy Storchaka 2019-06-01 11:00:15 +03:00 • committed by GitHub
parent 4a686504eb
commit 2085bd0877
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34 changed files with 126 additions and 261 deletions
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6
Lib/contextlib.py
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@ -377,8 +377,7 @@ class _BaseExitStack:
return MethodType(cm_exit, cm)
@staticmethod
def _create_cb_wrapper(*args, **kwds):
callback, *args = args
def _create_cb_wrapper(callback, /, *args, **kwds):
def _exit_wrapper(exc_type, exc, tb):
callback(*args, **kwds)
return _exit_wrapper
@ -553,8 +552,7 @@ class AsyncExitStack(_BaseExitStack, AbstractAsyncContextManager):
return MethodType(cm_exit, cm)
@staticmethod
def _create_async_cb_wrapper(*args, **kwds):
callback, *args = args
def _create_async_cb_wrapper(callback, /, *args, **kwds):
async def _exit_wrapper(exc_type, exc, tb):
await callback(*args, **kwds)
return _exit_wrapper