how to change the order of dataframe columns code example

Example 1: python change column order in dataframe

cols = df.columns.tolist()
cols = cols[-1:] + cols[:-1] #bring last element to 1st position
df = df.reindex(cols, axis=1)

Example 2: how to change the column order in pandas dataframe

df = df.reindex(columns=column_names)