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Python Performance: Why 'if not list' is 2x Faster Than Using len() (blog.codingconfessions.com)

submitted 1 month ago by [email protected] to c/[email protected]

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[–] [email protected] 3 points 1 month ago* (last edited 1 month ago)

In complex cases where speed is less important than maintainability, I tend to agree.

In this case, a simple comment would suffice. And in fact nothing at all would be okay for any half-competent Python coder, as testing if lists are empty with if not is super-standard.