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| From | Michael Selik <michael.selik@gmail.com> |
| Newsgroups | comp.lang.python |
| Subject | Re: Pandas GroupBy does not behave consistently |
| Date | Sun, 15 May 2016 19:03:28 +0000 |
| Lines | 20 |
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On Sun, May 15, 2016 at 7:07 AM David Shi <davidgshi@yahoo.co.uk> wrote: > Hello, Michael, > > Pandas GroupBy does not behave consistently. > > Last time, when we had conversation, I used grouby. It works well. > > Now, I thought to re-write the program, so that I can end up with a clean > script. > > But, the problem is that a lot of columns are missing after groupby > application. > > Any idea? > I'd guess that the columns lost after a groupby had an inappropriate datatype for the operation you were doing. If you'd like a more thorough response, you'll need to post the code you tried and the results you got.
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Re: Pandas GroupBy does not behave consistently Michael Selik <michael.selik@gmail.com> - 2016-05-15 19:03 +0000
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