import os
import crypt

password ="p@ssw0rd"
encPass = crypt.crypt(password,"22")
os.system("useradd -p "+encPass+" johnsmith")

def createUser(name,username,password):
    encPass = crypt.crypt(password,"22")
    return  os.system("useradd -p "+encPass+ " -s "+ "/bin/bash "+ "-d "+ "/home/" + username+ " -m "+ " -c ""+ name+"" " + username)