Great rule of thumb, but this also goes for a whole bunch of auxiliary Django applications and libraries like Piston, Evolution, South etc.
I think that once the Django team announces their intention to port most of the auxiliary applications will take notice and follow suit. I base this on how the (better) auxiliaries have been pretty good at keeping in sync with Django's releases.
s/django/scipy/
or I suppose
re.sub('django', 'scipy', the_above)