Pandas ENH: Support default protocol option

  • 2025-02-08 23:10:51
  • 3449
Feature Type[X] Adding new functionality to pandas[X] Changing existing functionality in pandas[ ] Removing existing fun...

Pandas QST: TypeError: read_excel() got an unexpected keyword argument 'headers' using pandas to combine multiple excel sheets

  • 2025-02-08 23:10:46
  • 6871
Research[X] I have searched the [pandas] tag on StackOverflow for similar questions.[X] I have asked my usage related qu...

Pandas BUG: mean() would convert the type of column from decimal to float

  • 2025-02-08 23:10:41
  • 4435
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: Inconsistency in groupby with multi-index

  • 2025-02-08 23:10:34
  • 4012
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: Pyarrow scalars inferred as object dtype with arrow backend enabled whwn assigning a new column

  • 2025-02-08 23:10:28
  • 3153
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas DOC: Improve to_csv mode documentation

  • 2025-02-08 23:10:23
  • 3385
Pandas version checks[X] I have checked that the issue still exists on the latest versions of the docs on main hereLocat...

Pandas BUG: map method on Datetimearray, TimedeltaArray, PeriodArray and related indexes should not work arraywise

  • 2025-02-08 23:10:17
  • 3157
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas DEPR: GroupBy.cumsum etc with axis=1

  • 2025-02-08 23:10:13
  • 974
df = pd.DataFrame(np.random.randn(10_000_000, 3))grps = ["A", "B", "C", "D", &qu...

Pandas DEPR: axis argument in groupby ops

  • 2025-02-08 23:10:08
  • 4248
Some groupby methods have an axis argument in addition to the axis argument of DataFrame.groupby. When these two axis ar...

Pandas DEPR: Change default to observed=True in DataFrame.groupby

  • 2025-02-08 23:10:03
  • 2747
Is your feature request related to a problem?The default behaviour of pandas.DataFrame.groupby is currently different de...

Pandas BUG: len(map)

  • 2025-02-08 23:09:57
  • 15140
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: 'ArrowExtensionArray' object has no attribute 'to_pydatetime' when the colunm type is datetime in pandas to_sql command

  • 2025-02-08 23:09:52
  • 4427
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: Unable to write an empty dataframe to parquet

  • 2025-02-08 23:09:47
  • 5147
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 23:09:42
  • 2924
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas Indexing MultiIndex with duplicates return Series instead of raw value

  • 2025-02-08 23:09:37
  • 5821
[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: Overflow behavior differs between numpy types and arrow dtypes

  • 2025-02-08 23:09:32
  • 4963
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas assert_frame_equal not differentiating NaN and None within object dtype

  • 2025-02-08 23:09:27
  • 6058
Code Sample, a copy-pastable example if possibledf1 = pd.DataFrame([['foo', 'bar', 'baz'], [None, None, None]])df2 = pd....

Pandas BUG: nested dataframe missing entries when saved to excel

  • 2025-02-08 23:09:21
  • 2367
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: read_sql returns different results than expected

  • 2025-02-08 23:09:15
  • 4086
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: str dtype ignored for column with '.' if thousands='.' for python engine

  • 2025-02-08 23:07:37
  • 2679
Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...
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