class_docstr: JSON format printer for protocol message.
code: def _WrapperMessageToJsonObject(self, message):
      return self._FieldToJsonObject(
          message.DESCRIPTOR.fields_by_name["value"], message.value
      )
  
imports: import base64
  from collections import OrderedDict
  import json
  import math
  from operator import methodcaller
  import re
  import sys
  from google.protobuf.internal import type_checkers
  from google.protobuf import descriptor
  from google.protobuf import symbol_database
label_desc: Use image node_id 11 for calling the _Printer obj's underlying member method code with example usage: obj._WrapperMessageToJsonObject(message) and returns: self