Pandas ENH: shared, reusable vars for github actions

Feature Type[X] Adding new functionality to pandas Github ActionsProblem DescriptionThe many github actions associated w...

Pandas CLN: unify fused type definitions

grep -r fused pandas/_libs/ --include '*.pyx'pandas/_libs/writers.pyx:ctypedef fused pandas_string:pandas/_libs/reshape....

Pandas CLN: Move axis resolvers from core/generic.py to core/computation

As a followup from #28215Moving the axis resolvers to core/computation@jreback Comment From: hwalingaABCSeries is not th...

Pandas Some cleanups of merge_asof tests and error code

This is a follow-up to #26242, for the following points:- [ ] Add test in test_merge_asof.py that checks that merge_asof...

Pandas Add axis argument to DataFrame.corr

Location of the documentationhttps://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.corr.htmlDocume...

Pandas numpy vs pandas: different estimation of covariance in presence of nan values

Code Sample, a copy-pastable example if possible# ======================================================================...

Pandas Numerical issue with rolling cov and corr

Code Sample, a copy-pastable example if possible# Your code hereimport pandas as pda = pd.Series([1e5, 0, 0, 0, 0])b = p...

Pandas Correlation inconsistencies between Series and DataFrame

Sample Codeimport pandas as pdimport numpy as npdf = pd.DataFrame(data={'a': [-0.04096, -0.04096, -0.04096, -0.04096, -0...

Pandas corr return without duplicates and sorted by correlation strength

Code Sample, a copy-pastable example if possibleFunctionalized example of what I'm seeking to implement in pandas as a c...

Pandas Inconsistent behaviour with min method on object dtype columns

xref #18021, #16832 Code Sample, a copy-pastable example if possibledf = pd.DataFrame({'col1': [0, 1, 2, 3], 'col2': ['a...

Pandas sum in pandas can concatenate strings

Possibly related: #13912This looks wrong to me -- probably a bug?In [36]: pd.Series(['a', 'b', 'c']).sum()Out[36]: 'abc'...

Pandas Working with arrays inside cells - mean() works, median() crashes

Code Sample, a copy-pastable example if possibleimport numpy as npimport pandasa = np.eye(4, dtype= np.float)df = pandas...

Pandas CLN: Integrate .corrwith and .corr

Currently:- corr on a DataFrame requires another DataFrame, and fails on a Series- corrwith on a DataFrame takes a Serie...

Pandas Corrwith when "other" has different columns

It would be great if corrwith could calculate correlations between dataframes that have different column names, but the ...

Pandas BUG: Series.combine_first raises ValueError on mixed-timezone datetime-index

import pytzfrom pandas import Timestamp, Seriesuniform_tz = Series({Timestamp("2019-05-01", tz=pytz.UTC): 1})m...

Pandas BUG: Pandas Series.str.contains with StringDtype("pyarrow") returns pd.BooleanDtype() instead of Arrow bool type

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

Pandas ENH: Support parsing <Month Name> <Day number> e.g. Jan 1 in date utilities

I assume that this was officially supported before. Haven't narrowed it down any more than sometime between 0.16.2 and 0...

Pandas DOC: broken link in user guide/style

Pandas version checks[X] I have checked that the issue still exists on the latest versions of the docs on main hereLocat...

Pandas ENH: Why pandas does not offer (yet) the possibility of rotating a dataframe ?

Feature Type[X] Adding new functionality to pandas[ ] Changing existing functionality in pandas[ ] Removing existing fun...

Pandas ENH: Changing the regex engine pandas internally uses from re to regex or something else.

Feature Type[x] Adding new functionality to pandas[X] Changing existing functionality in pandas[ ] Removing existing fun...
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