How to use a callback function in python?

Question

I wonder how to correctly use python 2.7 callback functions.

I have some callback functions from Cherrypy auth examples in my code.

(These callbacks return

Answer 1

If you execute it, it is plain simple.

member_of() will return method object check. you have to execute to get result by doing something like if member_of('admin')(): or,

k=member_of('admin')
if k():

To do your task.