Password Strength Visualizer

import string

def analyze_password(password):
    """Analyze the strength of the password."""
    length = len(password)
    has_upper = any(c.isupper() for c in password)
    has_lower = any(c.islower() for c in password)
    has_digit = any(c.isdigit() for c in password)
    has_special = any(c in string.punctuation for c in password)

    # Base score increments
    score = 0
    if length >= 12:
        score += 3
    elif length >= 8:
        score += 2
    elif length > 0:
        score += 1

    if has_upper:
        score += 2
    if has_lower:
        score += 2
    if has_digit:
        score += 2
    if has_special:
        score += 2

    return min(score, 10)  # Ensure score does not exceed 10

def display_strength(score):
    """Display password strength based on the score."""
    strength_levels = [
        "Very Weak", "Weak", "Fair", "Moderate", "Strong", "Very Strong", "Excellent"
    ]
    strength = strength_levels[score // 2]  # Adjusting for 0-10 scale

    print("\nPassword Strength Analysis:")
    print(f"Strength Level: {strength}")
    print("Visual Representation: " + "█" * score + "░" * (10 - score))

def main():
    print("Welcome to the Password Strength Visualizer!")
    password = input("Enter a password to analyze: ")
    score = analyze_password(password)
    display_strength(score)

if __name__ == "__main__":
    main()