Suggestion for impriving list comprehensions

[Neil Schemenauer]

Tom Good wrote:
> Consider the following:
> 
> >>> from __future__ import generators
> >>> def g():
> ...     yield 1
> ...     yield 2
> ...
> >>> i = iter(g)
> Traceback (most recent call last):
>   File "<stdin>", line 1, in ?
> TypeError: iter() of non-sequence
> >>>
> 
> iter(g) doesn't work, but it somehow feels as if it should. 

What could iter(g) possibly mean?  This seems to be some very weird
confusion about a function object and the object a function returns.
Are you surprised when:

    def one():
      return 1

    print one + 2

does not print 3?

  Neil