code: def __str__(self) -> str:
      return (
          "NodeInfo(name="
          + self.name
          + ",info="
          + str(self.value_info)
          + ")"
      )
  
imports: from abc import ABCMeta
  import sys
  from typing import Mapping, List
  from py4j import java_gateway
  from synapse.ml.onnx._ONNXModel import _ONNXModel
  from pyspark.ml.common import inherit_doc
  from py4j.java_gateway import JavaObject
label_desc: Use image node_id 2 for calling the NodeInfo obj's underlying member method code with example usage: obj.__str__() and returns: unknown