Best practices for error handling include using try-except blocks, logging errors, providing user-friendly error messages, and creating custom error pages for different types of exceptions.

Effective error handling is a crucial aspect of developing robust Python web applications, as it directly affects user experience and application reliability. One of the best practices for error handling is to use try-except blocks to catch and manage exceptions gracefully. This prevents the application from crashing and allows developers to respond appropriately to different types of errors. Logging errors is another important practice, as it provides insights into what went wrong and helps developers diagnose issues. The built-in logging module in Python can be used to log errors with varying severity levels, enabling developers to monitor application health over time. Providing user-friendly error messages is essential for enhancing user experience; instead of showing raw error traces, developers should present informative messages that guide users on what to do next. Additionally, creating custom error pages for different types of exceptions (e.g., 404 Not Found, 500 Internal Server Error) can improve the overall look and feel of the application, providing a consistent user experience even in error scenarios. By following these best practices, developers can create resilient applications that handle errors effectively while maintaining user satisfaction.