sort columns pandas according to other dataframe code example

Example 1: sort dataframe by column

df.sort_values(by='col1', ascending=False)

Example 2: dataframe, sort by columns

final_df = df.sort_values(by=['2'], ascending=False)

Example 3: sort dataframe by column

df.sort_values(by='col1', ascending=False, na_position='first', inplace=True)