Multi-Index Sorting in Pandas

Question

I have a multi-index DataFrame created via a groupby operation. I\'m trying to do a compound sort using several levels of the index, but I can\'t seem to find a sort functi

Answer 1

If you are not concerned about conserving the index (I often prefer an arbitrary integer index) you can just use the following one-liner:

grouped.reset_index().sort(["Manufacturer","Product Launch Date"])