Is this PEP-able? fwhile

[Ian Kelly]

On Mon, Jun 24, 2013 at 6:41 PM, wu wei <wuwei23 at gmail.com> wrote:
> It's still possible by raising a StopIteration within the condition
> function:
>
>     def is_part_of_header(x):
>         if header_condition:
>             return True
>         else:
>             raise StopIteration

Which is basically just taking the break and moving it to somewhere
else in the code, and meanwhile rendering the is_part_of_header
function non-reusable.