Identity vs. Equality: why `[1, 2, 3] is [1, 2, 3]` returns `False` in Python

Byali

Aug 28, 2026 #python

Two lists with the same elements are not the same object. Aliasing, side effects, and how to harden your code.

Identity vs. Equality: why `[1, 2, 3] is [1, 2, 3]` returns `False` in Python Two lists with the same elements are not the same object. Aliasing, side effects, and how to harden your code.Continue reading on Medium » Read More Python on Medium

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Identity vs. Equality: why `[1, 2, 3] is [1, 2, 3]` returns `False` in Python

Byali

By ali

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