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Python Performance: Why 'if not list' is 2x Faster Than Using len()
(blog.codingconfessions.com)
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this post was submitted on 24 Apr 2025
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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 notis super-standard.