import random
import string
def random_string_generator(str_size, allowed_chars):
return ''.join(random.choice(allowed_chars) for x in range(str_size))
chars = string.ascii_letters + string.punctuation
size = 12
print(chars)
print('Random String of length 12 =', random_string_generator(size, chars))
import secrets
secrets.token_hex(nbytes=16)
# this will produce something like
# aa82d48e5bff564f3221d02194611c13
import string_utils
print string_utils.shuffle("random_string")