Writing clean and better code is essential for making code more readable, maintainable, and scalable. Here are some tips to write clean and better code:

1. Follow a coding standard: Use a coding standard or style guide such as PEP 8, Google’s Style Guide, or the Airbnb JavaScript Style Guide. Following a coding standard will make your code consistent and easier to read for other developers.
2. Keep it simple: Keep your code simple and easy to understand. Use descriptive variable and function names, avoid long functions, and keep your code modular.
3. Avoid duplication: Duplicated code can be a nightmare to maintain. Use functions, classes, and modules to avoid repeating code.
4. Write comments: Comments help to explain the code’s purpose, making it easier for other developers to understand your code. Use comments to explain complex logic, assumptions, or any potential issues.
5. Write automated tests: Automated tests help to ensure that your code works as expected and reduces the risk of introducing bugs. Write tests for all critical functions and features.
6. Refactor regularly: Refactoring helps to simplify and optimize your code. Regularly review your code and refactor as needed to improve its quality.
7. Use version control: Use version control software like Git to manage changes in your code. This helps to track changes, collaborate with other developers, and revert to previous versions if needed.
8. Stay up to date: Keep up to date with the latest programming languages, libraries, and frameworks. Use tools like GitHub or Stack Overflow to stay up to date with the latest trends and best practices.

By following these tips, you can write clean and better code that is easier to maintain and scale.