Mercurial > hg > config
diff python/example/bind.py @ 526:4063bbeaa7d4
initial commit
author | Jeff Hammel <jhammel@mozilla.com> |
---|---|
date | Tue, 24 Sep 2013 13:10:58 -0700 |
parents | python/bind.py@efeb2cc78f30 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/python/example/bind.py Tue Sep 24 13:10:58 2013 -0700 @@ -0,0 +1,28 @@ +#!/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()