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gh-69142: add %:z strftime format code #95983

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Merged
gvanrossum merged 17 commits into from
Aug 28, 2022
Merged

gh-69142: add %:z strftime format code #95983

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7d95910
add %:z strftime format code
ThomasWaldmann Aug 14, 2022
44b4419
more tests
ThomasWaldmann Aug 14, 2022
7053390
fix: decref new variable
ThomasWaldmann Aug 15, 2022
a174d67
update comment in 1569
ThomasWaldmann Aug 15, 2022
fd1c821
add assert (as in other branches)
ThomasWaldmann Aug 15, 2022
14f935c
cleanup: move zreplacement to own function
ThomasWaldmann Aug 15, 2022
b22f05a
cleanup: datetime.py: reduce code duplication, reuse _format_offset
ThomasWaldmann Aug 15, 2022
8f29d9d
add %:z strftime format code (pure python implementation)
ThomasWaldmann Aug 15, 2022
1a7e182
fix indentation
ThomasWaldmann Aug 15, 2022
b59b83f
simplify code by accepting some duplication
ThomasWaldmann Aug 15, 2022
a95dc16
fixup NEWS.d entry
ThomasWaldmann Aug 18, 2022
335bb1d
simplify make_somezreplacement
ThomasWaldmann Aug 27, 2022
31a4ae4
remove versionadded from the table
ThomasWaldmann Aug 27, 2022
825f249
Merge branch 'main' into datetime-utcoffset-with-colon
ThomasWaldmann Aug 27, 2022
682508c
add versionadded note
ThomasWaldmann Aug 28, 2022
d8dac92
move to table which describes the non-C89 convenience stuff
ThomasWaldmann Aug 28, 2022
5167b49
adapt note 6 for %:z
ThomasWaldmann Aug 28, 2022
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1 change: 0 additions & 1 deletion Doc/library/datetime.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -2390,7 +2390,6 @@ requires, and these work on all platforms with a standard C implementation.
| | ``±HH:MM[:SS[.ffffff]]`` | -04:00, +10:30, | |
| | (empty string if the object is | +06:34:15, | |
| | naive). | -03:07:12.345216 | |
| | .. versionadded:: 3.12 | | |
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+-----------+--------------------------------+------------------------+-------+
| ``%Z`` | Time zone name (empty string | (empty), UTC, GMT | \(6) |
| | if the object is naive). | | |
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2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Library/2022-08-14-18-59-54.gh-issue-69142.6is5Pq.rst
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@@ -1 +1 @@
add %:z strftime format code (generates tzoffset with colons as separator)
Add ``%:z`` strftime format code (generates tzoffset with colons as separator), see :ref:`strftime-strptime-behavior`.
17 changes: 6 additions & 11 deletions Modules/_datetimemodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1511,25 +1511,20 @@ make_somezreplacement(PyObject *object, char *sep, PyObject *tzinfoarg)
{
char buf[100];
PyObject *tzinfo = get_tzinfo_member(object);
PyObject *replacement = PyBytes_FromStringAndSize(NULL, 0);

if (replacement == NULL)
return NULL;
if (tzinfo == Py_None || tzinfo == NULL)
return replacement;

Py_DECREF(replacement);

if (tzinfo == Py_None || tzinfo == NULL) {
return PyBytes_FromStringAndSize(NULL, 0);
}

assert(tzinfoarg != NULL);
if (format_utcoffset(buf,
sizeof(buf),
sep,
tzinfo,
tzinfoarg) < 0)
return NULL;

replacement = PyBytes_FromStringAndSize(buf, strlen(buf));
return replacement;

return PyBytes_FromStringAndSize(buf, strlen(buf));
}

static PyObject *
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