code: def name(self, name=None):
          '''api name, default is module.__name__'''
          if name:
              self._name = name
              return self
          return self._namf name(self, name=None):
          '''api name, default is module.__name__'''
          if name:
              self._name = name
              return self
          return self._name
docs: api name, default is module.__name__