Code Sample, a copy-pastable example if possibleIn [2]: mi = pd.MultiIndex.from_product([[1,2], ['a', 'b']])In [3]: mi.v...

Enhancement Request:- InStr Comparison between two values on the same row in the same DataFrameWould be great if pandas ...

Code Sample, a copy-pastable example if possibleIn [109]:data = np.array([[ 'c1', 'c2'], [ '', 0.285], ...

Code Sample, a copy-pastable example if possibleIn [1]: import pandas as pdIn [2]: import numpy as npIn [3]: p = pd.Pane...

Summary of issueBy the name of it, I expected using the 'dropna=False' option with crosstab would have given me results ...

I deal with DateTime columns extensively. Using strings to slice and select items is extremely useful, but it requires a...

I have been trying to use some memory profiling tools, to profile my code. With two different memory profilers, both of ...

It would be great if Pandas Series got an info method, like Pandas DataFrame. My main interest is to find out memory usa...

Hi,I have a simple dataframe with a multiindex. stats.index.namesOut[67]: FrozenList([u'day', u'category'])day is a time...

It would be nice to have the possibility to plot expressions. Suppose I have a dataframe with three columns: col1, col2,...

Code SampleI am trying to get a DataFrame from dict whose values are of variable length. However, I get a ValueError.In ...

https://groups.google.com/forum/m/?pli=1#!topic/pystatsmodels/VT24vE45oogis out in pre release - would be nice to test w...

Currently DataFrame.query() takes a string to query a database in a way that's quite similar to how an SQL query reads d...

Existing CodeIn the pandas core module base.py, the __sizeof__ member of the PandasObject class uses the following line:...

Code Sample, a copy-pastable example if possibledtw[(x <= dtw.id < y)]Expected Outputsame as dtw[(x <= dtw.id) ...

Code Sample, a copy-pastable example if possibleIn 0.18.1, a single NaN in a column will cause the reported percentiles ...

Hello the Pandas team,It's me again ;-)Consider the following:rng = pd.date_range('1/1/2011', periods=5, freq='T')ts = p...

Dot product of empty dataframe resulted in dataframe filled with zeros. I thought the expected ones would be empty or Na...

The feature I'd like to suggest/request is pretty simple, it has workarounds but it seems very odd to me that this is no...

df = pd.DataFrame({'A' : [1, 1, 3, 4], 'B': [7, 7, 7, 8], 'C': [5, 6, 7, 8], 'D': [5, 6, 7, 8]})print(df)print("")print(...