Read/Write

import csv

data = [["name", "id"], ['aryan', 1], ['singh', 2]]

with open("data.csv", "w", newline="") as f:
    writer = csv.writer(f)
    writer.writerows(data)

with open("data.csv", "r") as f:
    read_data = csv.reader(f)
    for i in read_data:
        print(i)