symposion_app/registrasion/util.py
Christopher Neugebauer ae8f39381f Flake8 fixes
2016-04-08 19:49:18 +10:00

16 lines
593 B
Python

import string
from django.utils.crypto import get_random_string
def generate_access_code():
''' Generates an access code for users' payments as well as their
fulfilment code for check-in.
The access code will 4 characters long, which allows for 1,500,625
unique codes, which really should be enough for anyone. '''
length = 4
# all upper-case letters + digits 1-9 (no 0 vs O confusion)
chars = string.uppercase + string.digits[1:]
# 4 chars => 35 ** 4 = 1500625 (should be enough for anyone)
return get_random_string(length=length, allowed_chars=chars)