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

submitted 3 months ago by jnovinger@programming.dev to c/python@programming.dev

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[-] Nalivai@lemmy.world 4 points 3 months ago* (last edited 3 months ago)

How many elements in that list? Ah, it's not list. It's list, of course, we checked. But it's not.

this post was submitted on 24 Apr 2025

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