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Pandas Higher Order Methods API
2025-02-08 23:19:22
6625
ContextFor methods that accept UDFs, I've been looking at a number of issues that would involve long-standing behavior c...
Pandas BUG: Inconsistency in df.sum when strings are present in column values
2025-02-08 23:19:15
2497
[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exists on the latest vers...
Pandas BUG: Summing over multiple levels with MultiIndex CategoricalIndex introduces new columns
2025-02-08 23:19:11
3085
Code Sample, a copy-pastable example if possibleimport pandas as pdmi = pd.MultiIndex.from_tuples([['b','d'],['b','c'],[...
Pandas ValueError when summing over column level with skipna=False (Python 3 only)
2025-02-08 23:19:06
3256
Code Sample, a copy-pastable example if possibleimport numpy as npimport pandas as pddf = pd.DataFrame(np.ones([2, 8]))d...
Pandas ENH: allow datelike to be aggregated in resample
2025-02-08 23:19:02
1905
http://stackoverflow.com/questions/21878599/pandas-drops-timestamp-columns-in-resampleinit_time=pd.date_range(start='201...
Pandas BUG: read_html reads <style> element text
2025-02-08 23:18:57
1145
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas Address Untested to_json Extension Module Code
2025-02-08 23:18:52
2505
There's an old TODO note about untested code in the extension module hanging around in objToJSON.c:https://github.com/pa...
Pandas BUG: comparing multicolumn dataframe with datetime64 values to series gives TypeError
2025-02-08 23:18:48
3551
When trying to compare a dataframe to a column/series (I know, in the following case not useful due to the alignement of...
Pandas BUG: Inconsistent result dtypes for aggregation functions (e.g. sum, mean, .apply(np.sum), ...)
2025-02-08 23:18:43
6434
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas weighted mean
2025-02-08 23:18:38
23634
A "weights" labeled parameter in the df.mean method would be extremely useful. In numpy this functionality is provided v...
Pandas API/BUG: type of scalar aggregations
2025-02-08 23:18:33
2822
Currently there is some inconsistency around the scalar type returned from a Series aggregation, both in terms of whethe...
Pandas __or__ (and others?) should return NotImplemented for custom classes
2025-02-08 23:18:28
2088
Code Sample, a copy-pastable example if possibleIn [1]: class Test: ...: def __ror__(self, other): ...: ...
Pandas ENH: implement nlargest and nsmallest for DataFrameGroupBy like SeriesGroupBy
2025-02-08 23:18:22
619
The DataFrameGroupBy should get a new method nlargest to allow selecting the N largest rows for each group.Currently thi...
Pandas BUG: Rolling skew error
2025-02-08 23:18:17
3894
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas BUG: pd.Index(dtype=np.int64) cannot be used in ops with pd.Index(dtype=Int64Dtype())
2025-02-08 23:18:13
6288
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas BUG: converting a string[pyarrow] column to category triggers an error in to_parquet
2025-02-08 23:18:07
6630
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas BUG:
2025-02-08 23:18:02
2557
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas BUG: categorical Series.map() errors when mapping to tuples.
2025-02-08 23:17:57
3057
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
Pandas ENH: Add dt.components for datetime64 arrays. Make dt more consistent between datetime and timedelta.
2025-02-08 23:17:52
1158
Is your feature request related to a problem?Series of type timedelta64 have the very useful Series.dt.components proper...
Pandas ENH: Extract all the datetime components
2025-02-08 23:17:47
1276
Feature Type[X] Adding new functionality to pandas[X] Changing existing functionality in pandas[ ] Removing existing fun...
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