Pierre wrote: > Hello Everyone, > > I would like to know if it is possible to extract a sub-list from a > list ? > > typically if : > > L =[[1, 2, 3],[4, 5, 6],[3] ] > > How to extract easily the elements 0 and 2 of L in order to get : > > L2 =[[1, 2, 3],[3] ] > > Moreover, I would like to know if it is possible to use logical > indexation such that : > > index = [ True, False, True] > L2 = L > > or usual indexation, something like > index=[0, 2] > L2 = L > > I tried, but failed... > Thanks for your help
index = [ True, False, True] L2 = [v for i, v in enumerate(L) if index[i]] Diez -- http://mail.python.org/mailman/listinfo/python-list
