Adding the header to a csv file

Question

I have a csv file with the dimensions 100*512 , I want to process it further in spark. The problem with the file is that it doesn\'t contain header i.e

Answer 1

First read your csv file:

from pandas import read_csv      
df = read_csv('test.csv')

If there are two columns in your dataset(column a, and column b) use:

df.columns = ['a', 'b']

Write this new dataframe to csv

df.to_csv('test_2.csv')