On Thu, 12 Feb 2015 04:34:03 -0800, charles.sartori wrote: > Hello there! > > I`m trying to group by a list of Row() objects in 12days interval and > sum(). values. Here is an example of the list > > [Row(time=datetime.datetime(2013, 1, 1, 0, 0), sum=4676557380615), > Row(time=datetime.datetime(2013, 1, 2, 0, 0), sum=6549630855895), > Row(time=datetime.datetime(2013, 1, 3, 0, 0), sum=6549630855895), ...] > > Row() objects has two vars: row.time and row.sum > > > The result that I`m looking for is: > [[datetime.datetime(2013, 1, 1, 0, 0), value], > [datetime.datetime(2013, 1, 12, 0, 0), value], > [datetime.datetime(2013, 1, 24, 0, 0), value] > ] > Where value is the sum() of all row.sum in that interval. > > I`m trying to use itertools.groupby by I could not get it to work yet. > > Thnak you.
what is the code you have tried & what errors are you getting? -- life, n.: A whim of several billion cells to be you for a while. -- https://mail.python.org/mailman/listinfo/python-list