Thank you for the explanation for it.
I must tell you that i yust beginning with python.
I bought the book beginning programming with python.
In reply to "Dennis Lee Bieber" who wrote the following:
> On Mon, 02 Nov 2015 13:29:04 GMT, input/ldompel...@casema.nl declaimed the
> following:
>
> > I tried to use def loop(): now for to restart the script.
> > but its only restart "fwd()" print ("forward 1x") and then stop.
>
> > def loop():
> > fwd()
> > print ("forward 1x")
> > time.sleep(2)
> > stop()
> >
> > if mindist > us_dist(15):
>
> Which is exactly what you told it to do. You have defined a function
> containing four statements: fwd(), print(), sleep(), and stop(); after
> executing the stop the function will return to where it was called -- the
> end of your program.
>
> All of your"if" statements will be executed after "loop" is defined
> (but not executed) and before the call to "loop" at the bottom. They are
> NOT part of "loop". Please reread the Python language reference manual,
> focusing on the part that describes indentation and block structuring.
>
>
> > loop()
> >
>
> Also, just calling something "loop" does not make it a loop. This
> function will be called just one time and then the program will exit.
> --
> Wulfraed Dennis Lee Bieber AF6VN
> wlfr...@ix.netcom.com HTTP://wlfraed.home.netcom.com/
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