raw_input and break

[input/ldompeling at casema.nl]

In reply to "Peter Otten" who wrote the following:

> input/ldompeling at casema.nl wrote:
> 
> > while True:
> >     enable_servo()
> >     servo(90)
> >     mindist = 80
> >     choices = input("letter s to stop:")
> >     if choices == 's':
> >         print ("stop")
> >         break
> > if mindist > us_dist(15):
>In this particular case the problem is that you are using Python 2 where
>input() tries to execute the text the user enters as Python code.

>Tian's example code assumes Python 3.

>To fix your problem replace the line

 >   choices = input("letter s to stop:")

>in your script with

 >   choices = raw_input("letter s to stop:")

Oh no, this is not what I want. Now it is waiting for input when its go further with the script.
Because I have an while True: so I want that the script go's continue only when I press a key then it must stop the script.

Thanks
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> >     bwd()
> >     print ("backward 1x")
> 
> > In this script it always break even when I not  press 's'
> > I want that this script go's to if mindist > us_dist(15):
> > And when I press 's' its stop.
> > 
> > Any ideas ?
> 
> Does it print something like
> 
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "<string>", line 0
> 
>     ^
> SyntaxError: unexpected EOF while parsing
> 
> when it stops? This is called a "traceback" and you should always include it
> in your post when you need help with an error in your script.
> 
> In this particular case the problem is that you are using Python 2 where
> input() tries to execute the text the user enters as Python code.
> 
> Tian's example code assumes Python 3.
> 
> To fix your problem replace the line
> 
>     choices = input("letter s to stop:")
> 
> in your script with
> 
>     choices = raw_input("letter s to stop:")




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