}
  output_arg {
    name: "output"
    description: "Description for output."
    type: DT_FLOAT
  }
  attr {
    name: "T"
    type: "type"
    description: "Type for images"
    allowed_values {
      list {
        type: DT_UINT8
        type: DT_INT8
      }
    }
    default_value {
      i: 1
    }
  }
  summary: "Summary for op Foo."
  description: "Description for op Foo."
}