Pandas DOC: pandas.DataFrame.to_csv

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

Pandas STYLE enable ruff PLR5501

Task is:check the contributing guide for how to set up your environmentremove PLR5501 fromhttps://github.com/pandas-dev/...

Pandas BUG: Transpose changes dtype from object to timedelta/datetime

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

Pandas Provide a way to convert Arrow tables to Arrow-backed dataframes

As far as I could see, there is no easy way given a PyArrow table, to get a DataFrame with pyarrow types.I'd expect that...

Pandas TYP: annotate index/columns as Index

Series defined index and DataFrame defines index and columns as AxisProperty objects, which are property-like. These ar...

Pandas WEB: Improve the style of the code boxes in the website

xref https://github.com/pandas-dev/pandas/pull/51458#issuecomment-1445482466In our website we've got a style for the box...

Pandas Deprecate Series / DataFrame.append

I think that we should deprecate Series.append and DataFrame.append. They're making an analogy to list.append, but it's ...

Pandas DataFrame.groupby.apply returns different results with copy lambda functions.

Code Sample, a copy-pastable example if possibleIn [32]: df = pd.DataFrame({"g":[1, 2, 2, 2], "a":[1...

Pandas BUG: select_dtypes considers numpy int and pandas nullable integer types as the same

[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: groupby.std with no numeric columns and numeric_only=True raises

df = pd.DataFrame({'a': list('xyz'), 'b': list('def')})gb = df.groupby('a')print(gb.std(numeric_only=True))raises TypeEr...

Pandas BUG: Get_period_alias(offset_str) function behaves inconsistent

Get_period_alias(offset_str) function behaves inconsistentimport pandas as pdprint(pd.tseries.frequencies.get_period_ali...

Pandas BUG: Multiples of QuarterOffset not respected by rolling.

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

Pandas ENH:Possible expansion of codespell to more file types

At the moment, codespell is enabled only for the following file types: python, rst, markdownAs a consequence, typos in v...

Pandas BUG: read_csv regression from version 1.3.5 to 1.5.3

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

Pandas PeriodDType should require freq argument

Code Sample, a copy-pastable example if possible>>> import pandas as pd>>> pd.PeriodDtype()Traceback (...

Pandas TST/BUG: Unexpected warnings causing failures on master with fixed assert_produces_warnings(None) behavior

xref https://github.com/pandas-dev/pandas/pull/38626#issuecomment-749295555 Making sure assert_produces_warning(None) ra...

Pandas ENH: add math mode to formatter escape="latex"

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

Pandas BUG: read_csv giving bus error (sometimes segfault too)

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

Pandas method df.merge is resetting the index

method df.merge will throw away / reset the index of df. I dont think this is desired result.here's an example:df = pd.D...

Pandas API: require tz equality or just tzawareness-compat in setitem-like methods?

There are a handful of methods that do casting/validation in DatetimeArray (and indirectly, Series and DatetimeIndex) me...
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