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

Sorting by column in pandas

# Python, Pandas
# Sorting dataframe df on the values of a column col1

# Return sorted array without modifying the original one
df.sort_values(by=["col1"]) 

# Sort the original array permanently
df.sort_values(by=["col1"], inplace = True)

Sort by dataframe

DataFrame.sort_values(self, by, axis=0, ascending=True,
                      inplace=False, kind='quicksort',
                      na_position='last',
                      ignore_index=False)

# Example
df.sort_values(by=['ColToSortBy'])

Dataframe sort by column

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

Source: stackoverflow.com

Similar codes

0 vote147 views1 answer
Python open all files of type csv
Python
0 vote131 views1 answer
How to cut image python
Python
0 vote134 views1 answer
Django filter word count greater than
Python
8 votes85 views1 answer
How to check if string exists in array pytohn
Python
0 vote129 views1 answer
Restaurant management system in django
Python
2 votes87 views2 answers
How to convert input to uppercase in python
Python
0 vote85 views1 answer
Create a class patient with below attributes in Python
Python
0 vote127 views1 answer
Print in binary python
Python
17 votes176 views5 answers
Find all occurrences of an element in a list python
Python
0 vote133 views1 answer
Python zip folder and subfolders
Python