Preserve freq in TimedeltaIndex subtraction #62214
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Chenghaoxiang
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pandas/core/arrays/datetimelike.py
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| elif ( | ||
| lib.is_np_dtype(self.dtype, "M") | ||
| and isinstance(other, Timestamp) | ||
| and cast("DatetimeArray", self).tz == other.tz |
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Tz check should be unnecessary; this should only work for Day freqs.
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Can you add a test for the fix |
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Certainly. I've added a test case and updated the PR. Please let me know if anything else is needed. |
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doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.