__contains__()

[John Schmitt]

I did something a little cheezy.

>>>class foo:
       def __contains__(self,n):
           return 42

>>>f = foo()

>>>3 in f
1

I thought I would get back 42.  The manual doesn't say that it must strictly
return 0 or 1, just something true or false.

I wonder what the PSU has to say about this.  How does one become a memb