from sys import *
from string import *

password = input(
    """
    Please enter your password.
    Passwords must be more than 10 characters long,
    But less than 20 characters long.
    include both upper and lower case letters
    and atleast 1 special character.
    password can contain no spaces.
    type password here:""")

lwr_let = list(ascii_lowercase)
upr_let = list(ascii_uppercase)
nums = list(digits)
spcs = list(punctuation)

lwr_let_count = 0
upr_let_count = 0
nums_count = 0
spcs_count = 0

if len(password) < 10 or len(password) > 20:
     exit("Password length not met, try again")

for i in password:
    if i in lwr_let:
        lwr_let_count += 1
    elif i in upr_let:
        upr_let_count += 1
    elif i in nums:
        nums_count += 1
    elif i in spcs:
        spcs_count += 1
    elif i == " ":
        exit("spaces are not allowed. Please try again.")
    else:
        exit("One of your characters is not allowed. Please try again.")

if lwr_let_count == 0:
    exit("No lowercase letters detected, try again")
if upr_let_count == 0:
    exit("No uppercase letters detected, try again")
if nums_count == 0:
    exit("No numbers detected, try again")
if spcs_count == 0:
    exit("No special characters detected, try again")

print("password setup complete. Password is %s" % (password))