pandas get header from dataframe code example

Example 1: pandas load dataframe without header

df = pd.read_csv(file_path, header=None)

Example 2: how to change a header in pandas

# Can just use df.columns to rename

>>> df = pd.DataFrame({'$a':[1,2], '$b': [10,20]})
>>> df.columns = ['a', 'b']
>>> df
   a   b
0  1  10
1  2  20