code.py

import re

def check_password_strength(password):
    feedback = []
    score = 0


    if len(password) >= 8:
        score += 1
    else:
        feedback.append("❌ Password should be at least 8 characters long.")


    if re.search(r"[A-Z]", password):
        score += 1
    else:
        feedback.append("❌ Include at least one uppercase letter (A-Z).")


    if re.search(r"[a-z]", password):
        score += 1
    else:
        feedback.append("❌ Include at least one lowercase letter (a-z).")


    if re.search(r"[0-9]", password):
        score += 1
    else:
        feedback.append("❌ Include at least one number (0-9).")


    if re.search(r"[!@#$%^&*(),.?\":{}|<>]", password):
        score += 1
    else:
        feedback.append("❌ Include at least one special character (!@#$...).")


    if score == 5:
        strength = "✅ Strong Password"
    elif score >= 3:
        strength = "🟡 Medium Password"
    else:
        strength = "🔴 Weak Password"

    return strength, feedback


if __name__ == "__main__":
    password = input("Enter a password to check its strength: ")
    strength, suggestions = check_password_strength(password)

    print("\nPassword Strength:", strength)
    if suggestions:
        print("\nSuggestions to improve:")
        for tip in suggestions:
            print("-", tip)