Answers for "python pandas order columns"

sort dataframe by column

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

how to change the column order in pandas dataframe

df = df.reindex(columns=column_names)

dataframe, sort by columns

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

sort dataframe by column

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