abhi9u@lemmy.world to Technology@lemmy.worldEnglish · 2 months agoPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comexternal-linkmessage-square135linkfedilinkarrow-up1217arrow-down124cross-posted to: python@programming.dev
arrow-up1193arrow-down1external-linkPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comabhi9u@lemmy.world to Technology@lemmy.worldEnglish · 2 months agomessage-square135linkfedilinkcross-posted to: python@programming.dev
minus-squaresugar_in_your_tea@sh.itjust.workslinkfedilinkEnglisharrow-up1·edit-22 months agoBetter yet, a type hint. foo: list | None can be checked by static analysis, # foo is a list isn’t.
Better yet, a type hint.
foo: list | Nonecan be checked by static analysis,# foo is a listisn’t.