Answers for "sort a column pandas"

sort dataframe by column

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

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

dataframe sort by column

sorted = df.sort_values('column-to-sort-on', ascending=False)
#or
df.sort_values('name', inplace=True)

sort dataframe by column

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