[Tutor] R: Re: Create a pivot table (Peter Otten)

Michael Selik michael.selik at gmail.com
Fri May 20 12:16:06 EDT 2016


On Fri, May 20, 2016 at 7:16 AM jarod_v6--- via Tutor <tutor at python.org>
wrote:

> Thanks s much for  the help. I want to obtain table like this:
>
>
> >csv.writer(sys.stdout, delimiter="\t").writerows(table)
> >        A100    D33     D34     D35     D36     D37     D38     D39
> >A       5         0 ...
> >B       2         2  ...
> >C      0  ..
> >
> I have tried the pandas way but unfortunately there is many duplicates.
>

If pandas is raising an error, it's possible a "pivot" is not what you
want. What's the code you tried? What's the error message?


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