Reverse column order pandas

import pandas as pd

df = pd.DataFrame({'a':[1,2,3],
                   'b':[4,5,6,],
                   'c':[7,8,9,]})

df_col_reversed = df.loc[:, ::-1] # reverse column order
df_row_reversed = df.loc[::-1, :] # reverse row order

How to reverse the order of columns in matrix in python

np.fliplr(matrix) will reverse the columns order in a np.array

-1

Similar codes

1 vote356 views1 answer
The name tf.train.Optimizer is deprecated. Please use tf.compat.v1.train.Optimizer instead.
Python
6 votes329 views2 answers
How to sort a list randomly in python
Python
0 vote376 views1 answer
Matplotlib get padding from bbox
Python
0 vote364 views1 answer
Django rest_framework-social-oauth2
Python Django
0 vote313 views1 answer
Networkx - calculate degree per each node
Python
1 vote299 views1 answer
Django gunicorn static file not found
Python
0 vote353 views1 answer
Pyspark lit column
Python
1 vote334 views2 answers
Python regex get word after string
Python
0 vote358 views1 answer
Django choicefield empty label
Python Django
0 vote318 views1 answer
Python run async function without await
Python