On Fri, May 13, 2016 at 12:27 PM David Shi via Python-list < python-list@python.org> wrote:
> I lost my indexes after grouping in Pandas. > I managed to rest_index and got back the index column. > But How can I get back a index row? > Was the grouping an aggregation? If so, the original indexes are meaningless. What you could do is reset_index before the grouping and when you aggregate decide how to handle the formerly-known-as-index column (min, max, mean, ?). -- https://mail.python.org/mailman/listinfo/python-list
