Password generator

import random

mylist = ['a','b','c','d','e','f','g','h',1,2,3,4,5,6,7,8,9]

def password_gen(length, list):
    mychoices = random.choices(list, k =length)
    pw = " "
    for index in range(len(mychoices)):
        pw =pw+str(mychoices[index])
    return pw

print(password_gen(16, mylist))