Wouldn't it be nice if this worked?
Stefan Behnel
stefan_ml at behnel.de
Sun Aug 10 16:14:13 EDT 2008
Suresh V. wrote:
> class A:
> def add(self, x, y):
> return x+y
>
> class B:
> pass
>
> B.add = A.add
>
> print B().add(1, 2) <----- gives TypeError: unbound method add() must
> be called with A instance as first argument
Works for me:
Python 3.0b2 (r30b2:65080, Jul 20 2008, 20:03:32)
[GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> class A:
... def add(self, x, y):
... return x+y
...
>>> class B:
... pass
...
>>> B.add = A.add
>>>
>>> print(B().add(1, 2))
3
Stefan
More information about the Python-list
mailing list