decorate everything!

decorateeverything.py

def DecorateEverything(decorator):
  """Function that returns a metaclass that decorates
  all class callables (except those starting with __)
  with `decorator`."""
  class DEMeta(type):
    def __init__(cls, name, bases, dct):
      new_dct = {}
      for k, v in dct.iteritems():
        if hasattr(v, "__call__") and not k.startswith('__'):
          setattr(cls, k, decorator(v))
  return DEMeta

"""usage sample below:"""

class MyClass(object):
  __metaclass__ = DecorateEverything(property)
  foo_attr = "foo_attr"
  def __init__(self, v):
    self.v = v

  def foo(self):
    return "foo" + self.v

class MyOtherClass(object):
  __metaclass__ = DecorateEverything(staticmethod)
  foo_attr = "foo_attr"
  def foo():
    return "foo"

m = MyClass("bar")
print m.foo        # foobar
print m.foo_attr   # foo_attr

print MyOtherClass.foo()  # foo