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author | John Belmonte <john@neggie.net> | 2022-04-11 14:34:18 (GMT) |
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committer | GitHub <noreply@github.com> | 2022-04-11 14:34:18 (GMT) |
commit | b0b836b20cb56c225874a4a39ef895f89ab2970f (patch) | |
tree | b333cd2e9ee95021e1fc3b45eee2da0b7ac0ee35 /Lib/pydoc_data | |
parent | dd207a6ac52d4bd9a71cf178fc1d5c17a6f07aff (diff) | |
download | cpython-b0b836b20cb56c225874a4a39ef895f89ab2970f.zip cpython-b0b836b20cb56c225874a4a39ef895f89ab2970f.tar.gz cpython-b0b836b20cb56c225874a4a39ef895f89ab2970f.tar.bz2 |
bpo-45995: add "z" format specifer to coerce negative 0 to zero (GH-30049)
Add "z" format specifier to coerce negative 0 to zero.
See https://github.com/python/cpython/issues/90153 (originally https://bugs.python.org/issue45995) for discussion.
This covers `str.format()` and f-strings. Old-style string interpolation is not supported.
Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
Diffstat (limited to 'Lib/pydoc_data')
-rw-r--r-- | Lib/pydoc_data/topics.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py index 9b684c6..f3c79ca 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -6119,7 +6119,7 @@ topics = {'assert': 'The "assert" statement\n' 'The general form of a *standard format specifier* is:\n' '\n' ' format_spec ::= ' - '[[fill]align][sign][#][0][width][grouping_option][.precision][type]\n' + '[[fill]align][sign][z][#][0][width][grouping_option][.precision][type]\n' ' fill ::= <any character>\n' ' align ::= "<" | ">" | "=" | "^"\n' ' sign ::= "+" | "-" | " "\n' @@ -6221,6 +6221,15 @@ topics = {'assert': 'The "assert" statement\n' ' ' '+-----------+------------------------------------------------------------+\n' '\n' + 'The "\'z\'" option coerces negative zero floating-point ' + 'values to positive\n' + 'zero after rounding to the format precision. This option ' + 'is only valid for\n' + 'floating-point presentation types.\n' + '\n' + 'Changed in version 3.11: Added the "\'z\'" option (see also ' + '**PEP 682**).\n' + '\n' 'The "\'#\'" option causes the “alternate form” to be used ' 'for the\n' 'conversion. The alternate form is defined differently for ' |