@[email protected] to [email protected]English • 18 days agoPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comexternal-linkmessage-square150fedilinkarrow-up1222cross-posted to: [email protected]
arrow-up1222external-linkPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.com@[email protected] to [email protected]English • 18 days agomessage-square150fedilinkcross-posted to: [email protected]
minus-square@[email protected]linkfedilinkEnglish1•17 days agoBut the first example does the same thing for an empty list. I guess the lesson is that if you’re measuring the speed of arbitrary stylistic syntax choices, maybe Python isn’t the best language for you.
minus-square@[email protected]linkfedilinkEnglish1•edit-217 days agoYes, the first example does the same thing, but there’s still less to mentally parse. Ideally you should just use if len(mylist) == 0:.
But the first example does the same thing for an empty list. I guess the lesson is that if you’re measuring the speed of arbitrary stylistic syntax choices, maybe Python isn’t the best language for you.
Yes, the first example does the same thing, but there’s still less to mentally parse. Ideally you should just use
if len(mylist) == 0:.