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bpo-26468: Doc: improve the documentation of shutil.copy2 when it can fail. (GH-13765)

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Windson yang 2019-09-13 21:36:09 +08:00 committed by Stéphane Wirtel
parent 995b5d38e7
commit 9585f46b97
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Doc/library/shutil.rst
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@ -187,7 +187,8 @@ Directory and files operations
However, this functionality is not available on all platforms.
On platforms where some or all of this functionality is
unavailable, :func:`copy2` will preserve all the metadata
it can; :func:`copy2` never returns failure.
it can; :func:`copy2` never raises an exception because it
cannot preserve file metadata.
:func:`copy2` uses :func:`copystat` to copy the file metadata.
Please see :func:`copystat` for more information