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With try except you can print any error and optimize your code in Python and in this guide, we're going to show you how to properly use it.

Selective exception handling is an important technique for writing clean, understandable code. Take care to catch specific exceptions, avoid broad except blocks, and handle errors at the right level ...

This is a simple calculator GUI built using Python's tkinter module as well as notify user for error with help of exception handling. See demo at ...