code: def setUp(self):
      self.factory_test1_fd = (
          descriptor_pb2.FileDescriptorProto.FromString(
              factory_test1_pb2.DESCRIPTOR.serialized_pb
          )
      )
      self.factory_test2_fd = (
          descriptor_pb2.FileDescriptorProto.FromString(
              factory_test2_pb2.DESCRIPTOR.serialized_pb
          )
      )
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/protobuf/python/google/protobuf/internal/message_factory_test.py
imports: from google.protobuf import descriptor_pb2
  from google.protobuf.internal import factory_test1_pb2
  from google.protobuf.internal import factory_test2_pb2
  from google.protobuf import descriptor_database
  from google.protobuf import descriptor_pool
  from google.protobuf import message_factory
label_desc: Use image node_id 1 for calling the MessageFactoryTest obj's underlying member method code with example usage: obj.setUp() without return types