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

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

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

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

Hi, I'm using Pandas 2.0.0. When I tried to merge two int columns('int32', 'int32[pyarrow]') I recieved an empty KeyErro...

Installation check[X] I have read the installation guide.PlatformmacOS-13.3-arm64-arm-64bit; Linux-5.15.49-linuxkit-aarc...

Create a property function to decide what to do for EAs in _ea_wrap_cython_operation for groupby ops.xref : https://gith...

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

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

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

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

In groupby, agg may take various paths. While some branching may be necessary, this can lead to inconsistent results and...

Not sure if this is feasible or if there is support for it.https://pandas.pydata.org/pandas-docs/stable/generated/pandas...

Here is a workaround how to achieve this manually:import pandas as pdimport numpy as npfrom numpy.random import randdfPP...

I would like to describe a potentially useful feature of evaluating a regular expression over a pandas data frame. For u...

I have a performance question that is a follow-up to this SO question. I apologize for the repeat, but my question is mo...

Code Sampleimport pandas as pdimport numpy as npimport time as timedef test_len_of_groupby(group_labels, size=30000): ...

Code Sample, a copy-pastable example if possiblefrom pandas import DataFramedf = DataFrame({"A": [1, 2], 'B': ...

I remember sometime in 2014 being told about pandas & numpy and trying to find out more about it. And some of my fri...

A heatmap is a way of visualizing a matrix: It's particularly common in biology / bioinformatics. It makes for a good wa...