I got some problem to login using cocomo.py until i realised
it was because of a string checking on a unicode object.
The given Python example is built around google engine which
in this case uses string.
When i tried cocomo.py with Django (unicode aware) i just had
to change a line to be able to log in with the account manager
Line 89:
if type(data) == str:
to
if type(data) == str or type(data) == unicode: