abhi9u@lemmy.world to

Technology@lemmy.worldEnglish · 5 months 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 · 5 months ago

Discover why 'if not mylist' is twice as fast as 'len(mylist) == 0' by examining CPython's VM instructions and object memory access patterns.

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ne0n@lemmy.world
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5 months ago
Isn’t “-2x faster” 2x slower?
- Randelung@lemmy.world
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  5 months ago
  Maybe they mean up to?

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