[Tutor] Advice for my function, isPrime(n), please

Kent Johnson kent37 at tds.net
Fri Jul 18 19:03:59 CEST 2008

On Fri, Jul 18, 2008 at 11:32 AM, Dick Moores <rdm at rcblue.com> wrote:
>    if x == 0:
>        return False
>    else:
>        return True

Could be just
  return x!=0
  return not x

> My question is about whether to test for integerhood. Without that test,
>  isPrime(3.7) returns true, and isPrime('44') returns False. I've gone with
> testing for integerhood, and with returning None when n fails the test.

Better to raise TypeError.


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