The Ultimate Guide to Python Programming With Python 3.10 - Custom Exception ExitPhonebook()

The video tutorial discusses optimizing code by using custom errors and exception classes. It explains how to replace traditional if statements with custom exceptions to reduce code lines and improve consistency. The tutorial guides viewers through defining their own exception classes and implementing try-except blocks for efficient error handling. The video concludes by highlighting the benefits of using custom exceptions for maintaining code consistency.

What changes were made to reduce the number of lines of code?

Describe the significance of using a try and accept block in the code.