I have a Series object that has:
date price dec 12 may 15 apr 13 ..
Problem statement:
You should consider re-indexing it based on axis 0 (indexes)
new_order = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'] df1 = df.reindex(new_order, axis=0)