df sort by column name code example
Example 1: sort dataframe by column
df.sort_values(by='col1', ascending=False)
Example 2: df sort values
>>> df.sort_values(by=['col1'], ascending = False)
col1 col2 col3
0 A 2 0
1 A 1 1
2 B 9 9
5 C 4 3
4 D 7 2
3 NaN 8 4
Example 3: pandas sort columns by name
df = df.reindex(sorted(df.columns), axis=1)
Example 4: dataframe, sort by columns
final_df = df.sort_values(by=['2'], ascending=False)
Example 5: python dataframe sort by column name
>>> result = df.sort(['A', 'B'], ascending=[1, 0])
Example 6: sort columns dataframe
df = df.reindex(sorted(df.columns), axis=1)