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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. However, this functionality is not available on all platforms.
On platforms where some or all of this functionality is On platforms where some or all of this functionality is
unavailable, :func:`copy2` will preserve all the metadata 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. :func:`copy2` uses :func:`copystat` to copy the file metadata.
Please see :func:`copystat` for more information Please see :func:`copystat` for more information