Top pandas issues

Suggestion: method to slice strings using index columns (start and end) in dataframe

API Design Indexing Strings
teese picture teese·6 Nov 2014·12 Comments

ENH: DataFrame.to_csv support for "compression='gzip'"

Enhancement IO CSV
francescomalandrino picture francescomalandrino·30 Jun 2014·15 Comments

Create Holiday Calendar for NYSE Stock Market

Enhancement Timeseries
cancan101 picture cancan101·8 May 2014·39 Comments

to_excel can't handle index with time zones

API Design Bug Error Reporting IO Excel Timezones
sboehler picture sboehler·6 May 2014·17 Comments

Add set operations to Series objects

API Design Dtypes Enhancement
cpcloud picture cpcloud·6 Aug 2013·42 Comments
👍1

Aggregating over arrays

Groupby Testing
hayd picture hayd·7 Jun 2013·13 Comments

ENH: option to force slow code path (don't call apply function 1 too many times) in GroupBy.apply

API Design Enhancement Groupby Performance
Aico picture Aico·26 Feb 2013·10 Comments
👍2

read_csv() force numeric dtype on column and set unparseable entry as missing (NaN)

Bug Dtypes Enhancement IO CSV
dragoljub picture dragoljub·20 Dec 2012·17 Comments
👍5

Add option to disable empty string -> NA in file readers

Docs Enhancement IO Data
wesm picture wesm·12 Jun 2012·5 Comments
👍2

QST: Any support for df["x"] = y where y.columns are MultiIndexed?

Enhancement Indexing MultiIndex
henrifroese picture henrifroese·14 Aug 2020·9 Comments
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