How to Define Custom Exception Classes in Python

Write Your Own Error Classes

Stephen Fordham
Towards Data Science
7 min readJan 8, 2020

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Image Courtesy of Sigmund via Unsplash

Creating Custom Error Classes

In Python, we have the ability to create our own exception classes. The construction of custom exception classes can enrich our class design. A custom error class could logs errors, inspect an object. It is up to us what the exception class does, although a…

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