How to tell how many weeks apart two datetimes are?

[Ian Kelly]

On Tue, Jan 8, 2013 at 2:22 PM, Roy Smith <roy at panix.com> wrote:
> How do you tell how many weeks apart two datetimes (t1 and t2) are?
> The "obvious" solution would be:
>
> weeks = (t2 - t1) / timedelta(days=7)
>
> but that doesn't appear to be allowed.  Is there some fundamental
> reason why timedelta division not supported?

Seems to be supported in Python 3.3, but not in 2.7.