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author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-01-12 09:28:06 -0800 |
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committer | GitHub <noreply@github.com> | 2019-01-12 09:28:06 -0800 |
commit | 77b80c956f39df34722bd8646cf5b83d149832c4 (patch) | |
tree | 167078f5bc84ca5310e2f5f1f782f6495089e302 | |
parent | 555755ecff2669f4e020147d7d3a0aec71abb679 (diff) | |
download | cpython-git-77b80c956f39df34722bd8646cf5b83d149832c4.tar.gz |
bpo-34512: Document platform-specific strftime() behavior for non-ASCII format strings (GH-8948)
(cherry picked from commit 1cffd0eed313011c0c2bb071c8affeb4a7ed05c7)
Co-authored-by: Alexey Izbyshev <izbyshev@ispras.ru>
-rw-r--r-- | Doc/library/datetime.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst index 1e575d5d57..2d164b201a 100644 --- a/Doc/library/datetime.rst +++ b/Doc/library/datetime.rst @@ -1611,6 +1611,12 @@ calls the platform C library's :func:`strftime` function, and platform variations are common. To see the full set of format codes supported on your platform, consult the :manpage:`strftime(3)` documentation. +For the same reason, handling of format strings containing Unicode code points +that can't be represented in the charset of the current locale is also +platform-dependent. On some platforms such code points are preserved intact in +the output, while on others ``strftime`` may raise :exc:`UnicodeError` or return +an empty string instead. + The following is a list of all the format codes that the C standard (1989 version) requires, and these work on all platforms with a standard C implementation. Note that the 1999 version of the C standard added additional |