[Tutor] pandas data frame

Peter Otten __peter__ at web.de
Sun Jan 17 10:19:15 EST 2016


Bachir Bachir via Tutor wrote:

> Hello EverybodyI need to sort a dataframe according to a specific column
> the create new dataframes according to the sorted columns each new created
> dataframe should contain the list(set('the sorted element)any help please
> , i am new in python and pandas thanks muchBachir

Like this?

>>> df
   foo bar
0  3.3   b
1  2.2   b
2  7.5   a
3  1.1   c
4  4.7   a

[5 rows x 2 columns]
>>> df.groupby("bar").sum()
      foo
bar      
a    12.2
b     5.5
c     1.1

[3 rows x 1 columns]




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