How to Add Header in CSV File using Python?

Hi Friends,

Today, how to add header in csv file using python is our main topic. This post will give you a simple example of create csv file with column names python. you will learn python add header to csv file. If you have a question about python add header to csv if not exists then I will give a simple example with a solution.

In this example, we will create demo.csv file with ID, Name and Email as header fields. we will create "data" list with values for write multiple rows to csv file. we will use open(), writer(), writerow(), writerows() and close() functions to create csv file from list.

writerow(): it will help to add header to csv file.

So, Without any further ado, let's see below code example:

You can use these examples with python3 (Python 3) version.

Example:

main.py

import csv
  
# open the file in the write mode
f = open('demo.csv', 'w')
  
# create the csv writer
writer = csv.writer(f)
  
header = ['ID', 'Name', 'Email']
data = [
	[1, 'Hardik Savani', 'hardik@gmail.com'],
	[2, 'Vimal Kashiyani', 'vimal@gmail.com'],
	[3, 'Harshad Pathak', 'harshad@gmail.com'],
]
  
# write the header
writer.writerow(header)
  
# write a row to the csv file
writer.writerows(data)
  
# close the file
f.close()

Output:

You can see csv file layout:

I hope it can help you...