Pandas dataframe sort by column

Sort dataframe by column

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

Sort a dataframe by a column valuepython

>>> df.sort_values(by=['col1'])
    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

Source: pandas.pydata.org

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

Source: pandas.pydata.org

How to sort in pandas

// Single sort 
>>> df.sort_values(by=['col1'],ascending=False)
// ascending => [False(reverse order) & True(default)]
// Multiple Sort
>>> df.sort_values(by=['col1','col2'],ascending=[True,False])
// with apply() 
>>> df[['col1','col2']].apply(sorted,axis=1)
// axis = [1 & 0], 1 = 'columns', 0 = 'index'

Dataframe, sort by columns

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

Source: stackoverflow.com

Pandas dataframe sort by column

df.sort_values(by=['col1])

Similar codes

0 vote194 views1 answer
Discord.py embed length greater than 1024
Python
0 vote209 views1 answer
Python screeninfo
Python
3 votes193 views1 answer
Django admin prefetch_related
Python
0 vote179 views1 answer
Install python 3.6 dockerfile
Python
1 vote213 views1 answer
Cookies in django
Python
0 vote207 views2 answers
How to find unique sublist in list in python
Python
7 votes186 views1 answer
Pandas two conditions filter
Python
8 votes260 views2 answers
Lambda function with if elif else python
Python
5 votes202 views2 answers
Array of 1 to 100 python
Python
0 vote205 views1 answer
Add rectangle matplotlib
Python