[Tutor] Most pythonic input validation
waynejwerner at gmail.com
Thu Oct 15 16:36:47 CEST 2009
I'm writing a text based menu and want to validate the user input. I'm
giving the options as integers, and I want to make sure the user enters a
Here's what I've got so far: http://pastebin.com/m1fdd5863
I'm most interested in this segment:
choice = raw_input(prompt)
if valid_choice(choice, 0, len(options)-1):
Is that the most pythonic way of validating? Is there a better way?
As an aside, in the valid_choice function I know I could do:
if not choice in range(min, max)
but I figured a comparison would probably be the better choice, correct?
To be considered stupid and to be told so is more painful than being called
gluttonous, mendacious, violent, lascivious, lazy, cowardly: every weakness,
every vice, has found its defenders, its rhetoric, its ennoblement and
exaltation, but stupidity hasn’t. - Primo Levi
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