Pandas BUG: parsing mixed-offset Timestamps with errors='ignore' and no format raises

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: incorrect type hint for subset in dropna

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: dt.timezone pydatetime parsed differently for ISO vs non-ISO dates

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: add date_format to read_csv / Date parsing mistake. read_csv

date_format keyword could take the format, dict of columns to format, or list of formats (and could then obviate the nee...

Pandas API add date_format to read_csv

From https://github.com/pandas-dev/pandas/issues/2586Currently, once can toread_csv(path, parse_dates=True, date_parser=...

Pandas BUG: is_numeric_dtype returns False for numeric ArrowDtypes

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas Avoid double copy in Series/Index.to_numpy

https://github.com/pandas-dev/pandas/pull/24341 added the copy parameter to to_numpy().In some cases, that will copy dat...

Pandas BUG: 'Series.to_numpy(dtype=, na_value=)' behaves differently with 'pd.NA' and 'np.nan'

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas BUG: GroupBy aggregation changes dtype of boolean column

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Pandas QST: Support of SQLAlchemy 2.0 in Pandas

After search in Stackoverflow and in your open and closed issues, I can't find any information about the support of SQL ...

Pandas BUG: Spurious warning from iterrows() when sparse string data present

Pandas version checks[X] I have checked that this issue has not already been reported.[X] I have confirmed this bug exis...

Pandas pandas concat does not match index names when concatenating two dataframes with a multiindex

python 3.7pd.version '1.1.4' and '1.2.3'running the following code:df_top=pd.DataFrame([["i1_top","i2_top...

Pandas Type conversions are skipped in 'to_dict' on single column dataframes

Code to reproduce the error:import pandas as pdfrom datetime import datetimedfs = { 'full_df': pd.DataFrame([ ...

Pandas BUG: Strange behavior when modifying part of a dataframe(indexed by tz-aware DateTimeIndex) via .loc

Code Sample, a copy-pastable example if possibleimport pytzimport pandas as pdfrom datetime import datetimepx=[100.0, 10...

Pandas TST: some unclosed files in parser testing?

https://travis-ci.org/pandas-dev/pandas/jobs/223491099..................sys:1: ResourceWarning: unclosed file <_io.Te...

Pandas TST: Refactor test_subtracting_two_series_with_unordered_index_and_all_nan_index

The test is hard to read and hard to understand. We should refactor it to make it more straightforward without those par...

Pandas BUG: Inconsistent return type for groupby-resample-count

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Pandas BUG: DatetimeIndex creation with BusinessHour frequency fails when first hour of the day is not included as Timestamp

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Pandas STYLE enable pylint's redefined-outer-name

This warning could potentially prevent bugs, so I'm pretty keen on putting in the effort to enable it.Many people can wo...

Pandas API: Timestamp positional arguments not aligned with datetime.datetime

Our Timestamp constructor is not positionally aligned with datetime.datetime since we support a nanosecond argument whic...
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