code: def set(self, name, value, **kw):
          
  
          # check write permission
          sm = getSecurityManager()
          permission = permissions.ManagePortal
          if not sm.checkPermission(permission, self.context):
              raise Unauthorized("Not allowed to modify the Plone portal")
  
          # set the attribute
          if not hasattr(self.context, name):
              return False
          self.context[name] = value
          return True
docs: Set the attribute to the given value.
  
          The keyword arguments represent the other attribute values
          to integrate constraints to other values.