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abhi9u@lemmy.world to Technology@lemmy.worldEnglish · 27 days ago

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

blog.codingconfessions.com

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

blog.codingconfessions.com

abhi9u@lemmy.world to Technology@lemmy.worldEnglish · 27 days ago
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Discover why 'if not mylist' is twice as fast as 'len(mylist) == 0' by examining CPython's VM instructions and object memory access patterns.
  • AnUnusualRelic@lemmy.world
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    24 days ago

    There’s probably an “import * from relativity” in there somewhere.

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