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Merged
mroeschke merged 20 commits into from
Oct 3, 2023
Merged

ENH/PERF: add ExtensionArray.duplicated #55255

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c614bce
PERF: Series.duplicated for pyarrow timestamp and duration types
lukemanley Sep 23, 2023
b508d13
whatsnew
lukemanley Sep 23, 2023
bbf5c6e
fix setup
lukemanley Sep 23, 2023
ccdec9e
add ExtensionArray.duplicated
lukemanley Sep 26, 2023
8ea5d97
Merge remote-tracking branch 'upstream/main' into arrow-temporal-dupl…
lukemanley Sep 26, 2023
f1ebefa
fix
lukemanley Sep 26, 2023
d010745
simplify
lukemanley Sep 26, 2023
db1ef4f
Merge remote-tracking branch 'upstream/main' into arrow-temporal-dupl…
lukemanley Sep 26, 2023
4c9e4dd
add SparseArray.duplicated
lukemanley Sep 27, 2023
0af7e27
simplify
lukemanley Sep 27, 2023
6aca6e5
docs
lukemanley Sep 27, 2023
8690245
pass mask
lukemanley Sep 27, 2023
5a8508b
Merge remote-tracking branch 'upstream/main' into arrow-temporal-dupl…
lukemanley Sep 27, 2023
c5acd57
mypy
lukemanley Sep 27, 2023
0d0ac49
Merge remote-tracking branch 'upstream/main' into arrow-temporal-dupl…
lukemanley Sep 28, 2023
cc7cf14
use mask
lukemanley Sep 28, 2023
ad39a6f
Merge remote-tracking branch 'upstream/main' into arrow-temporal-dupl…
lukemanley Sep 30, 2023
1bdbe6e
add optional to docstring
lukemanley Sep 30, 2023
f1984ab
Merge remote-tracking branch 'upstream/main' into arrow-temporal-dupl…
lukemanley Oct 1, 2023
12cec9b
revert asv change
lukemanley Oct 1, 2023
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add optional to docstring
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@lukemanley
lukemanley committed Sep 30, 2023
commit 1bdbe6e8393f60aa483604b6fb8d0cdf6450b6c9
2 changes: 1 addition & 1 deletion pandas/core/algorithms.py
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Expand Up @@ -995,7 +995,7 @@ def duplicated(
- ``last`` : Mark duplicates as ``True`` except for the last
occurrence.
- False : Mark all duplicates as ``True``.
mask : ndarray[bool]
mask : ndarray[bool], optional
array indicating which elements to exclude from checking

Returns
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