python pandas order columns 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)