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

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'])

Pandas sort columns by name

df = df.reindex(sorted(df.columns), axis=1)

Source: stackoverflow.com

Sort dataframe by column

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

Similar codes

0 vote175 views1 answer
Find and replace subword in word python regex
Python
10 votes159 views5 answers
Pandas number of columns
Python
1 vote207 views1 answer
Frequency meaning
Python
0 vote173 views1 answer
Pytest temp directory
Python
3 votes159 views4 answers
List in pythom
Python
1 vote160 views1 answer
Make python look good
Python
0 vote176 views1 answer
Combine int and object columns into one
Python
4 votes171 views2 answers
Add y axis label matplotlib
Python
0 vote172 views1 answer
Install apriori package python
Python
29 votes179 views3 answers
System calls in python
Python