[Tutor] New guy question...

Wayne srilyk at gmail.com
Mon Sep 14 23:07:48 CEST 2009


On Mon, Sep 14, 2009 at 3:31 PM, Marc Tompkins <marc.tompkins at gmail.com>wrote:

> On Mon, Sep 14, 2009 at 12:30 PM, Warren <warren at wantonhubris.com> wrote:
> > Type integers, each followed by ENTER; or just ENTER to finish
> > Traceback (most recent call last):
> >  method <module> in test.py at line 9
> >    line = input()
> > EOFError: EOF when reading a line
> >
> > Why is the "input" statement not waiting for input like it should be and
> > instead killing the app?  My google-fu is failing me on this one.
> >
>
> Try changing it to raw_input() instead...
> >From the docs:
>  input([prompt])
>    Equivalent to eval(raw_input(prompt)).
>
> In other words, Python is trying to evaluate your input as a valid
> Python statement at the moment you enter it.
> I don't quite see why eval(blank line) == EOF, but apparently it does...
>
> When I tried your code, if I pressed Enter it blew up with the same
> error you reported; if I entered integers instead, it accepted them
> happily until my first blank line, at which point it again complained
> of an EOF.  (I'm running 2.62 on Windows, by the way.)  Changing to
> raw_input() made things work, so I think it's the implicit eval().


On python3 they changed input to work like raw_input, or am I mistaken?

But as I test, my 2.6 gives an identical error so I'm suspecting there's a
problem with that shebang line. I also suspect if the OP puts

import platform
platform.python_version()

he'll get something < 3.0

-Wayne
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