code: def deployment_environment(self, value):
      if isinstance(value, str):
          value = [
              value,
          ]
      assert isinstance(value, list) and all(
          isinstance(elem, str) for elem in value
      ), "The value must be string or list of strings!"
      self._deployment_environment = value
  
label_desc: Use image node_id 9 for calling the H2OCloudMLOpsSettings obj's underlying member method code with example usage: obj.deployment_environment(value) without return types