def provider_auth()

in code/lab-4/payment_charge/charge.py [0:0]

• 3 lines of code
• 1 McCabe index (conditional complexity)

def provider_auth(amount, cc, exp, cvv):
    rand_id = ''.join(random.choices(string.ascii_letters + string.digits, k=25))
    return "tok_{0}".format(rand_id)