abhi9u@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comexternal-linkmessage-square145linkfedilinkarrow-up1220arrow-down124
arrow-up1196arrow-down1external-linkPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comabhi9u@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square145linkfedilink
minus-squareBlackRoseAmongThorns@slrpnk.netlinkfedilinkEnglisharrow-up2·1 year 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.