sort dataframe by two columns pandas code example

Example 1: sort by two columns in pandas

df.sort_values(['a', 'b'], ascending=[True, False])

Example 2: sort by dataframe

DataFrame.sort_values(self, by, axis=0, ascending=True,
                      inplace=False, kind='quicksort',
                      na_position='last',
                      ignore_index=False)

# Example
df.sort_values(by=['ColToSortBy'])

Example 3: order dataframe by multiple columns python

df = df.sort_values(["b", "c"], ascending = (False, True))

Example 4: sort columns dataframe

df = df.reindex(sorted(df.columns), axis=1)