method_as_decorator.py

# methods can be used as decorators
class A:
  def awesome(method):
    def wrapped(self, *args, **kwargs):
      # do whatever you want
      return method(self, *args, **kwargs)
    return wrapped

  @awesome
  def some_method(self, *args, **kwargs):
    print('some method', args, kwargs)
  

class B(A):
  # it does not work here, because awesome is not in the namespace
  @awesome
  def another_method(self):
    return None