195
Python Performance: Why 'if not list' is 2x Faster Than Using len()
(blog.codingconfessions.com)
this post was submitted on 12 Apr 2025
195 points (90.1% liked)
Technology
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Not really, generators have weird truthiness, i don't remember if they evaluate to true or false, but they cannot be checked for emptiness so they default to either always true or always false.