Code Sample, a copy-pastable example if possibledat_train, dat_test = train_test_split(dat, test_size=0.3, random_state=...

Allow ability to distinguish inclusiveness of left and right boundaries. I've written the code and tests, but need a GH...

Pandas Issue Submission TemplateThis template will help you and us respond to your issues in an efficient and timely man...

First of all, I have to admit that I have some trouble finding a catchy title for this issue. Better suggestions are wel...

When we want to reindex an existing Series using TimedeltaIndex/PeriodIndex/DatetimeIndex,the result will have np.NaN as...

Calling values to get a column of timestamps seems to be dropping the timezone whether it is a standard column or an ind...

This maybe is just a doc warning - but caught me by surprise. I would prefer the read_csv behavior, but it would be bac...

Is it possible to ignore or prevent automatic typing when executing a sql command and populating a data frame? I have NA...

Reproduce:import pandas as pdimport numpy as npfrom scipy import fftpackx = np.array([1.,2.,3.,4.,5.])xs = pd.Series(x)p...

`import pandas as pdimport datetimefrom pandas_datareader import data, wbimport csvimport jsondeclaring libraries for th...

I run into use-cases for this feature often. It seems so simple that it's hard to believe this is purely an oversight. S...

Setting a new column with the sum of two existing columns does not work correctly for large dataframes: X['C']=X['A']+X...

What do people think about inheriting pandas classes from abc.collections classes? I think the main ones are DataFrame &...

I have had issues with DataFrame.query() producing erroneous results on machines with Window 8.1, Windows Server 2012 R2...

Trying to add conditional formatting to an excel file written from pandas using pd.ExcelWriter and...This doesn't work:#...

Trying to share some tables produced in pandas with a coauthor over email. Would be great if I could export to markdown...

This code works in 0.15.2 but breaks in 0.17.1import pandas as pdimport numpy as nppd.show_versions()items = ['foo']majo...

xref #11960 Create libpandas to support current user-facing API and container API (currently only numpy).- ImmutableArra...

[in]for cl in train.columns: print cl, type(train.loc[0, cl]) print cl, type(train[cl][0]) break[out]record_...

add to API.rst[ ] Int64Index[ ] Float64Index[ ] PeriodIndex[x] MultiIndex (#11893)[ ] RangeIndex (#11892)add to main doc...