code: def entities(self):
          
          r = fapi.get_entities_with_type(self.namespace,
                                          self.name, self.api_url)
          fapi._check_response_code(r, 200)
          edicts = r.json()
          return [Entity(e['entityType'], e['name'], e['attributes'])
                  for e in edicts]
docs: List all entities in workspace.