sort dataframe by column

1df.sort_values(by='col1', ascending=False)

1#Python, Pandas
2#Sorting dataframe df on the values of a column col1
3#Temporary
4df.sort_values(by=["col1"]) 
5
6#Permanent
7df.sort_values(by=["col1"], inplace = True)

1>>> df.sort_values(by=['col1'])
2    col1 col2 col3
30   A    2    0
41   A    1    1
52   B    9    9
65   C    4    3
74   D    7    2
83   NaN  8    4
9

1df = df.reindex(sorted(df.columns), axis=1)
2

1final_df = df.sort_values(by=['2'], ascending=False)

1df.sort_values(by='col1', ascending=False, na_position='first', inplace=True)