On Nov 17, 3:40 am, "Gabriel Genellina" <[EMAIL PROTECTED]>
wrote:
>
> You can write your own membership test based on identity ('is'):
>
Thank you for the practical (usable) advice and explanation of the
'==' operator.
On Nov 17, 4:35 am, John Machin <[EMAIL PROTECTED]> wrote:
>
> And that can
>>> a, b = [], []
>>> a.append(b)
>>> b.append(a)
>>> b in a
True
>>> a in a
Traceback (most recent call last):
File "", line 1, in
RuntimeError: maximum recursion depth exceeded in cmp
>>>
>>> a is a[0]
False
>>> a == a[0]
Traceback (most recent call last):
File "", line 1, in
RuntimeError:
