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

-1 vote147 views3 answers
List all pip packages
Python
1 vote145 views1 answer
How to Convert Strings to Datetime in Pandas DataFrame
Python
0 vote114 views1 answer
Pygame mixer documentation
Python
32 votes118 views10 answers
Google translate
Python
2 votes145 views6 answers
E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)
Python
28 votes123 views5 answers
String slicing in python
Python
16 votes124 views3 answers
Read txt in pandas
Python
2 votes123 views1 answer
How to create a loop in python turtle
Python
0 vote142 views1 answer
How to see the functions of a library in python
Python
0 vote111 views1 answer
Django admin manytomanyfield filter
Python Django