path: "tensorflow.saved_model.tag_constants"
tf_module {
  member {
    name: "GPU"
    mtype: "<type \'str\'>"
  }
  member {
    name: "SERVING"
    mtype: "<type \'str\'>"
  }
  member {
    name: "TPU"
    mtype: "<type \'str\'>"
  }
  member {
    name: "TRAINING"
    mtype: "<type \'str\'>"
  }
}