DogWalker said unto the world upon 2004-12-15 00:32:
"Brian van den Broek" <[EMAIL PROTECTED]> said:

Marc Gartler said unto the world upon 2004-12-14 18:12:

Hi all,

I am fairly new to both Python & programming, and am attempting to create a function that will test whether some user input is an integer between 10 and 89, but the check isn't happening...

def check_range(myrange):
   if range(myrange) != range(10,89):
       return "False"
   else:
       return "True"

...this gets called later via:
       if check_range(input):
           done = "True"
               return int(input)

[...]

I have a some style suggestions for you, too.

Try it this way:

def check_in_range(value):

in_range = False if 9 < value < 90: in_range = True return in_range


Shorter:
    def check_in_range(value):
        return 9 < value < 90

Indeed. Good one. I never seem to think of such very direct ways, but there you have it. It might say more about my psychology than anything else, but I think I'd be tempted to put a brief comment on that code. (Such as # returns True if the test, False otherwise.) My guess is that if I had to read it more than twice, the time spent writing the comment would be more than regained in spending less time scratching my head. This might also be a matter of little experience, too.


At any rate, I certainly would agree that yours is bound to be better in any situation where speed of execution mattered a lot.

Best,

Brian vdB

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