code: def _names_mce(method, wrap_number=None):
      
      methods_name = method.__name__
      methods_class = method.im_class
      if wrap_number!=None:
          enabled_attr_name = "__wrap_enabled" + str(wrap_number) + methods_name
          if not hasattr(methods_class, enabled_attr_name):
              raise AspectsException("Method %s does not have wrap with number %s"
                                     % (methods_name, wrap_number))
      else: enabled_attr_name=None
      return methods_name, methods_class, enabled_attr_name
docs: Returns triplet of names: Method, it's Class and wrap's Enabled
      attr name.  If enabled attr name does not exist (that is, there is
      no wrap wrap_number on the method), AspectsException is raised.