code: def DefaultValue(self):
      return self._default_value
  
imports: import numbers
  import six
  from google.protobuf.internal import api_implementation
  from google.protobuf.internal import decoder
  from google.protobuf.internal import encoder
  from google.protobuf.internal import wire_format
  from google.protobuf import descriptor
label_desc: Use image node_id 2 for calling the TypeCheckerWithDefault obj's underlying member method code with example usage: obj.DefaultValue() and returns: self