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-square118linkfedilinkarrow-up1196arrow-down121cross-posted to: python@programming.dev
arrow-up1175arrow-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-square118linkfedilinkcross-posted to: python@programming.dev
minus-squareBlackRoseAmongThorns@slrpnk.netlinkfedilinkEnglisharrow-up2·2 months agoNot 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.
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.