Pass_gen_task.py

import random
import string

def generate_password(length, use_uppercase=True, use_digits=True, use_special=True):

    lowercase = string.ascii_lowercase
    uppercase = string.ascii_uppercase if use_uppercase else ''
    digits = string.digits if use_digits else ''
    special = string.punctuation if use_special else ''
    
    all_chars = lowercase + uppercase + digits + special
    
    # Ensure at least one character from each allowed set is included
    password = []
    if use_uppercase:
        password.append(random.choice(uppercase))
    if use_digits:
        password.append(random.choice(digits))
    if use_special:
        password.append(random.choice(special))
    
    # Fill the remaining with random characters
    remaining_length = length - len(password)
    for _ in range(remaining_length):
        password.append(random.choice(all_chars))
    
    # Shuffle to avoid patterns
    random.shuffle(password)
    
    return ''.join(password)

def get_user_input():
    
    print("Password Generator")
    print("----------------")
    
    while True:
        try:
            length = int(input("Enter desired password length (8-128): "))
            if 8 <= length <= 128:
                break
            else:
                print("Please enter a value between 8 and 128.")
        except ValueError:
            print("Please enter a valid number.")
    
    # Complexity options
    print("\nPassword complexity options:")
    use_uppercase = input("Include uppercase letters? (y/n): ").lower() == 'y'
    use_digits = input("Include digits? (y/n): ").lower() == 'y'
    use_special = input("Include special characters? (y/n): ").lower() == 'y'
    
    return length, use_uppercase, use_digits, use_special

def main():
    # Get user preferences
    length, use_uppercase, use_digits, use_special = get_user_input()
    
    # Generate password
    password = generate_password(length, use_uppercase, use_digits, use_special)
    
    # Display the password
    print("\nGenerated Password:")
    print("------------------")
    print(password)

if __name__ == "__main__":
    main()