#libraries

import secrets
import string
    
#create password

def create_password(length: int) -> str:
    pool = string.ascii_letters + string.digits + string.punctuation

    while True:
        
        password = ''.join(secrets.choice(pool) for _ in range(length))
        
        if any(char.isdigit() for char in password):
            return password
#length and check
while True:

    try:
        length = int(input("Choice the length of the password: "))
    
        if length >= 4:
            break
    
        else:
            print("the number must be 4 or bigger")
     
    except ValueError:
        print("only numbers are allowed")


#output
print("password: ", create_password(length))