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...

Running this code generates an error, since columns are now considered an Index and not a list. I'm not sure if the erro...

Would it be useful to have a section in the docs discussing:- how much space pandas objects take up (vaguely how many ro...

dataframe.copy() should happen atomically/be threadsafe, meaning that it should produce a consistent dataframe even if t...

I read in my dataframe with pd.read_csv('df.csv')And then I run the code:df['a'] = pd.to_numeric(df['a'], errors='coerce...

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

xref #50936There are some sample plots in our getting started docs that don't show properly when the dark theme of our s...

Code Sample, a copy-pastable example if possibleimport timedf_time = pd.DataFrame(np.random.randint(low=0, high=20, size...

groupby.first() is much slower than groupby.nth(0) for categorical columns in a very specific way.Consider carefully the...

Problem descriptionThe development environment creation docs are currently missing instructions for installing Pandoc, w...

As suggested here https://github.com/pandas-dev/pandas/pull/46538#issuecomment-1088136015 I'm going to maintain this met...

Currently, I think we are downloading all the packages every time CI is run. This takes a long time(~5-10 min. on azure)...

Is your feature request related to a problem?When submitting large/complex pull requests around documentation, I've been...

xref https://github.com/pandas-dev/pandas/pull/20800We have multiple places that need to know about this now, e.g. DataF...

This is a master tracker for the more cosmetic follow-ups to #38370: styling, testing, etc.[ ] #38888 correctly check ve...

There are a few IntervalIndex methods that convert to a MultiIndex as an intermediate step, and then use the associated ...

An overview of the reference doc on groupby is given here: http://pandas.pydata.org/pandas-docs/dev/api.html#groupby (ap...

Just so things don't get lost[x] Interface, ExtensionBlock, and Internals (#19268)[x] Series and DataFrame can hold exte...