Password Strength Checker

This Python script checks the strength of a password based on key criteria such as length, use of uppercase and lowercase letters, numbers, and special characters. It provides real-time feedback to help users improve their password security.

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🚀 Features

• ✅ Evaluates password strength as Strong, Medium, or Weak
• ✅ Provides helpful suggestions to improve password quality
• ✅ Simple command-line interface
• ✅ Uses Python's built-in re module for validation

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✅ Password Rules

A password is evaluated based on the following criteria:

• Minimum 8 characters
• At least one uppercase letter (A–Z)
• At least one lowercase letter (a–z)
• At least one number (0–9)
• At least one special character (e.g., !@#$%^&*)

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📦 Requirements

• Python 3.x
• No external libraries required — uses the built-in re module

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💻 How to Use

1. Clone or download this repository
2. Open a terminal or command prompt
3. Run the script:

python password_checker.py
Example:

sql
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Edit
Enter a password to check its strength: Hello123

Password Strength: 🟡 Medium Password

Suggestions to improve:
- ❌ Include at least one special character (!@#$...).