hairinmybellybutt@lemmy.world to Programmer Humor@lemmy.mlEnglish · 2 年前would you write web app with this?lemmy.worldimagemessage-square55linkfedilinkarrow-up1289arrow-down132
arrow-up1257arrow-down1imagewould you write web app with this?lemmy.worldhairinmybellybutt@lemmy.world to Programmer Humor@lemmy.mlEnglish · 2 年前message-square55linkfedilink
minus-squaretryptaminev 🇵🇸 🇺🇦 🇪🇺@feddit.delinkfedilinkarrow-up9·2 年前example: i = 5.0//2 list[i] throws an error because i is double and the list-index expects an integer. so for it to work the code needs to look like this: i = int(5.0//2) list[i] meanwhile this works: i=5 i= ‘abcde’
minus-squareGebruikersnaam@lemmy.mllinkfedilinkarrow-up3·2 年前It is but if you start with a float you get a float back.
minus-squareChrobin@discuss.tchncs.delinkfedilinkarrow-up2·2 年前You’re right, I did not know that. Thanks!
minus-squareGebruikersnaam@lemmy.mllinkfedilinkarrow-up1·2 年前Was really surprised by this too, because iirc Python 2 did not do this.
example:
throws an error because i is double and the list-index expects an integer.
so for it to work the code needs to look like this:
meanwhile this works:
Isn’t
//integer division?It is but if you start with a float you get a float back.
You’re right, I did not know that. Thanks!
Was really surprised by this too, because iirc Python 2 did not do this.
you can do
i: intto make this error outNo, type hints are not enforced.
damn