jorisvandenbossche commented on a change in pull request #11147:
URL: https://github.com/apache/arrow/pull/11147#discussion_r713628345
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File path: python/pyarrow/_compute.pyx
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@@ -1052,37 +1055,31 @@ cdef class _DayOfWeekOptions(FunctionOptions):
class DayOfWeekOptions(_DayOfWeekOptions):
- def __init__(self, one_based_numbering=False, week_start=1):
+ def __init__(self, *, one_based_numbering=False, week_start=1):
self._set_options(one_based_numbering, week_start)
cdef class _AssumeTimezoneOptions(FunctionOptions):
+ _ambiguous_map = {
+ "raise": CAssumeTimezoneAmbiguous_AMBIGUOUS_RAISE,
+ "earliest": CAssumeTimezoneAmbiguous_AMBIGUOUS_EARLIEST,
+ "latest": CAssumeTimezoneAmbiguous_AMBIGUOUS_LATEST,
+ }
+ _nonexistent_map = {
+ "raise": CAssumeTimezoneNonexistent_NONEXISTENT_RAISE,
+ "earliest": CAssumeTimezoneNonexistent_NONEXISTENT_EARLIEST,
+ "latest": CAssumeTimezoneNonexistent_NONEXISTENT_LATEST,
+ }
+
def _set_options(self, timezone, ambiguous, nonexistent):
- ambiguous_dict = {
- 'raise': CAssumeTimezoneAmbiguous_AMBIGUOUS_RAISE,
- 'earliest': CAssumeTimezoneAmbiguous_AMBIGUOUS_EARLIEST,
- 'latest': CAssumeTimezoneAmbiguous_AMBIGUOUS_LATEST,
- }
- nonexistent_dict = {
- 'raise': CAssumeTimezoneNonexistent_NONEXISTENT_RAISE,
- 'earliest': CAssumeTimezoneNonexistent_NONEXISTENT_EARLIEST,
- 'latest': CAssumeTimezoneNonexistent_NONEXISTENT_LATEST,
- }
-
- if ambiguous not in ambiguous_dict:
- raise ValueError(
- "{!r} is not a valid 'ambiguous' keyword".format(ambiguous)
- )
- if nonexistent not in nonexistent_dict:
- raise ValueError(
- "{!r} is not a valid 'nonexistent' keyword".format(
- nonexistent)
- )
+ if ambiguous not in self._ambiguous_map:
+ _raise_invalid_function_option(ambiguous, "ambiguous")
+ if nonexistent not in self._nonexistent_map:
+ _raise_invalid_function_option(nonexistent, "nonexistent")
Review comment:
The "ambiguous" is not the about the timezone, but the timestamp. So
something like `'ambiguous' timestamp handling` would be OK as well I think
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