Generate 300 random password with numbers, lower and upper cases and save into csv file.

random-password.py

import string
import random

def id_generator(size=10, chars=string.ascii_letters + string.digits):
    return ''.join(random.choice(chars) for i in range(size))

file = open("password.csv","w") 

for i in range(300):
    file.write(id_generator() + ',\n')

file.close()