[Tutor] Entering a list of numbers
doubletwist@spack.nu
doubletwist@spack.nu
Tue, 6 Jun 2000 07:21:21 -0700 (PDT)
Thanks for the info [and everyone else too]. I'm still getting the hang of
there being dozens of ways to do the same thing... :)
On Tue, 6 Jun 2000, Remco Gerlich wrote:
>
> input() should only be used to enter any Python expression, like in
> the interpreter. It doesn't really have a place in normal programs, imo.
> People can enter any expression - including commands that wipe all your
> files, and so on...
>
> Use raw_input() to get a string, then get the info you want from that.
>
> def rollagain()
> print "Which dice would you like to re-roll?"
> entered = raw_input("Separate with commas. Enter 99 to keep all dice.")
>
> import string
> # Split on comma - "3,4,5" results in ["3","4","5"]
> elist = string.split(entered, ",")
> # Turn all elements into integers
> elist = map(int, elist)
>
> return elist
>
>
> Something like that will work better.
>
> Btw, if you want to turn a tuple into a list, just use elist = list(entered).
>
> And even if you did want a loop for it,
>
> for e in entered:
> elist.append(e)
>
> Is a bit more Pythonic than using a count and a while loop :-)
>
> --
> Remco Gerlich, scarblac@pino.selwerd.nl
>
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