python regex for password validation
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Regular expressions (regex) are powerful tools for pattern matching in strings. They are widely used for tasks such as data validation, searching, and text manipulation. In this tutorial, we'll explore how to use Python's re module to create a regex pattern for password validation.
Make sure you have Python installed on your system. You can download it from python.org.
A good password should typically include a mix of uppercase and lowercase letters, numbers, and special characters. The length of the password is also an important consideration.
Here is an example of a regex pattern that enforces the following rules:
Explanation of the regex pattern:
Now, you can use the match method of the compiled regex pattern to validate passwords.
Feel free to customize the regex pattern according to your specific requirements.
That's it! You now have a basic understanding of how to use Python regex for password validation. Remember to adapt the regex pattern based on your application's security requirements.
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