Krisztian Szucs created ARROW-9993:
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Summary: [Python] Tzinfo - string roundtrip fails on
pytz.StaticTzInfo objects
Key: ARROW-9993
URL: https://issues.apache.org/jira/browse/ARROW-9993
Project: Apache Arrow
Issue Type: Improvement
Components: Python
Reporter: Krisztian Szucs
Assignee: Krisztian Szucs
Timezone roundtrip fails with {{pytz.StaticTzInfo}} objects on master:
{code:python}
tz = pytz.timezone('Etc/GMT+1')
pa.lib.string_to_tzinfo(pa.lib.tzinfo_to_string(tz))
{code}
{code}
---------------------------------------------------------------------------
UnknownTimeZoneError Traceback (most recent call last)
<ipython-input-4-b890180b2fad> in <module>
----> 1 pa.lib.string_to_tzinfo(pa.lib.tzinfo_to_string(tz))
~/Workspace/arrow/python/pyarrow/types.pxi in pyarrow.lib.string_to_tzinfo()
1838 Time zone object
1839 """
-> 1840 cdef PyObject* tz =
GetResultValue(StringToTzinfo(name.encode('utf-8')))
1841 return PyObject_to_object(tz)
1842
~/Workspace/arrow/python/pyarrow/error.pxi in
pyarrow.lib.pyarrow_internal_check_status()
120 cdef api int pyarrow_internal_check_status(const CStatus& status) \
121 nogil except -1:
--> 122 return check_status(status)
~/.conda/envs/arrow38/lib/python3.8/site-packages/pytz/__init__.py in
timezone(zone)
179 fp.close()
180 else:
--> 181 raise UnknownTimeZoneError(zone)
182
183 return _tzinfo_cache[zone]
UnknownTimeZoneError: '-01'
{code}
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