view python/example/bind.py @ 642:b52004eb7761

no more moz
author Jeff Hammel <k0scist@gmail.com>
date Tue, 11 Mar 2014 11:38:45 -0700
parents 4063bbeaa7d4
children
line wrap: on
line source

#!/usr/bin/env python

"""
illlustrate e.g. method bind for python
"""

class Foo(object):

    @classmethod
    def create(cls):
        """create an instance and bind a method onto foo"""
        class decorator(object):
            def __init__(self, function):
                self.function = function
            def __call__(self):
                print "Bar!"
                return self.function()

        instance = cls()
        instance.foo = decorator(instance.foo)
        return instance

    def foo(self):
        print "Foo!"

if __name__ == '__main__':
    foo = Foo.create()
    foo.foo()