Julien Danjou • 5/17/2011

Python sets comparisons

The article details a technical investigation into an unexpected behavior in Python 2.7 where sets containing objects with a custom __eq__ method that always returns True could fail equality checks. It contrasts this with Python 3's behavior, which raises a TypeError for unhashable types, and explains the solution of implementing a proper __hash__ method.

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#Python #Set #Comparison