len Magic Method | Python Tutorial @PortfolioCourses

len Magic Method | Python Tutorial @PortfolioCourses

Uploaded November 2023 | Updated September 2026, 1 week ago

How to use the __len__ magic method (i.e. dunder method) in Python to define how the built-in len() length function should behave for a type of object. Source code: github.com/portfoliocourses/python-example-code/blob/main/__len__method.py. Check out portfoliocourses.com to build a portfolio that will impress employers!

len Magic Method | Python Tutorial

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len Magic Method | Python Tutorial