Hi Brian,
Brian Blais wrote:
> import module_py # import a function from a python module
> import module_pyrex # import a function from a pyrex extension module
>
> class This(object):
>
> def update1(self,val):
> print val
>
> def update2(self,val):
> print "2",val
>
> def update3(self,val):
> print "3",val
>
> def local_update(obj,val):
>
> print "local",val
>
>
> This.update1=local_update # replace the method from a local function
> This.update2=module_py.python_update # replace the method from a python
> module
> This.update3=module_pyrex.pyrex_update # replace the method from a pyrex
> module
>
> t=This()
>
> t.update1('local') # works fine
> t.update2('python') # works fine
> t.update3('pyrex') # gives a typeerror function takes exactly 2 arguments (1
> given)
> #---------------------------------------------------------------------------------
>
> #module_py.py
>
> def python_update(self,val):
> print "python module",val
> #---------------------------------------------------------------------------------
>
> #module_pyrex.pyx
>
> def pyrex_update(self,val):
> print "pyrex module",val
What is the 'self' for? After all, you are sticking a /function/ into the
object, not a /method/. Your function will not receive a 'self' argument
automatically as it is stuck into the instance and not part of the class.
Stefan
--
http://mail.python.org/mailman/listinfo/python-list
