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 vote315 views2 answers
Qq plot using seaborn with regression line
Python
3 votes297 views2 answers
Pandas check length of string
Python
8 votes288 views1 answer
Python pip install from script
Python
0 vote278 views1 answer
Python close database connection
Python
5 votes294 views1 answer
Reindexing Dataframe in Pandas
Python
0 vote279 views1 answer
Linking bootstrap in flask
Python
0 vote229 views1 answer
Python index strings
Python
0 vote272 views1 answer
How to plot 2 decimal values in axis python
Python
0 vote275 views1 answer
Scikit learn library in python
Python
0 vote274 views1 answer
Remove base from terminal anaconda
Python