On Thu, Apr 3, 2014 at 12:49 PM, <fbick...@gmail.com> wrote:
> Now call it with a value:
> foo([ 3 ])
>
> as you might expect:
> It's a parrot, not a cheese: [3]
>
> But now go back to no parameter in the call:
> foo()
> foo()
> foo()
>
> It's a parrot, not a cheese: [46]
> It's a parrot, not a cheese: [47]
> It's a parrot, not a cheese: [48]
>
> it picks up where it left off.
>
> I was rather expecting it to start with 4!
You haven't replaced the default value; you've only substituted a
different value for that call. In this function:
def foo(x=3):
print(x)
You wouldn't expect a call of foo(27) to change the default value to
27, would you?
--
https://mail.python.org/mailman/listinfo/python-list
