dynamically extend classes
Gordon McMillan
gmcm at hypernet.com
Sat Feb 19 16:14:01 EST 2000
Matt Wette wrote:
> Is there a way to dynamically extend classes in Python?
>
> I'd like to be able to have sitecustomize.py import a module
> and add methods to a class so that later, when anohter modules
> imports this module and uses the class it sees the added methods.
>
> Doable?
Oh yeah.
class MyAddedMethods:
def snarf(self):
...
import innocent
bases = innocent.Sucker.__bases__
innocent.Sucker.__bases__ = bases + (MyAddedMethods,)
print "Come on in, dear, the water's fine!"
import sound
sound.play('Theme_from_Jaws')
- Gordon
More information about the Python-list
mailing list