Top pandas issues

"cannot reindex from a duplicate axis" when groupby().apply() on MultiIndex columns

Apply Bug Groupby MultiIndex Reshaping
bdforbes picture bdforbes·9 Jun 2017·16 Comments
👍2

qcut can fail for highly discontinuous data distributions

Bug cut
wesm picture wesm·5 Jan 2017·6 Comments

Rolling groupby should not maintain the by column in the resulting DataFrame

API Design Bug Groupby Reshaping
chrisaycock picture chrisaycock·16 Aug 2016·10 Comments

Why is there no mode method for groupby objects?

Duplicate Groupby
connerxyz picture connerxyz·26 Jul 2016·2 Comments
👍4

Improve type handling in read_sql and read_sql_table

Dtypes Enhancement IO SQL good first issue
rsdenijs picture rsdenijs·1 May 2016·13 Comments
👍5

`DataFrame.from_dict()` does not behave as documented.

Reshaping Usage Question
cswarth picture cswarth·19 Feb 2016·8 Comments
👍3

sort_index(inplace = True) produces SettingWithCopyWarning

Usage Question
phaethon picture phaethon·15 Oct 2015·6 Comments

resample() should allow a "null" fill_method

API Design Resample Timeseries
jd picture jd·2 Oct 2015·25 Comments
👍4

No way to force read numerics as string in `read_html `

Dtypes Enhancement IO HTML
adamist521 picture adamist521·9 Jul 2015·12 Comments
👍1

`to_sql` dies on columns with closed parens

Bug IO SQL
hammer picture hammer·9 Nov 2014·11 Comments
👍2
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