014-random_password.py

#!/usr/bin/env python3

#Random Password Generator
import random, string

#Step 1: Define a password generation function
def generate_password(length = 12):
    if length < 4:
        raise ValueError("Password length must be at least 4 characters")

    #Character sets for the password
    uppercase = string.ascii_uppercase
    lowercase = string.ascii_lowercase
    digits = string.digits
    special_chars = "!@#$%^&*()_+[]{}:;',.<>"

    #Ensure at least one of each character type
    password = [
        random.choice(uppercase),
        random.choice(lowercase),
        random.choice(digits),
        random.choice(special_chars)
    ]

    #Fill the remaining length with random choices from all sets
    all_chars = uppercase + lowercase + digits + special_chars
    password += random.choices(all_chars, k = length - 4)

    #Shuffle the password to make it more random
    random.shuffle(password)

    #Convert the list to a string and return
    return "".join(password)

#Step 2: User Interaction

try:
    length = int(input("Enter the desired password length (minimun 4): "))
    password = generate_password(length)
    print("Generated Password: ", password)
except ValueError as e:
    print(e)