pandas change column order by name code example
Example 1: how to change the column order in pandas dataframe
df = df.reindex(columns=column_names)
Example 2: rearrange columns pandas
You could also do something like this:
df = df[['mean', '0', '1', '2', '3']]
You can get the list of columns with:
cols = list(df.columns.values)
The output will produce:
['0', '1', '2', '3', 'mean']