code: def setUp(self):
      super().setUp()
      self.init_mlmd()
      self.enter_context(self.mlmd_handle)
      self.mlmd_context = self.put_context("pipeline", "pipeline")
  
imports: from typing import Sequence
  import tensorflow
  from tfx import types
  from tfx.dsl.control_flow import for_each
  from tfx.dsl.input_resolution import canned_resolver_functions
  from tfx.dsl.input_resolution import resolver_op
  from tfx.dsl.input_resolution.ops import test_utils
  from tfx.orchestration import pipeline
  from tfx.orchestration.portable import inputs_utils
  from tfx.orchestration.portable.input_resolution import exceptions
  from tfx.types import channel_utils
  from tfx.types import resolved_channel
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 for calling the CannedResolverFunctionsTest obj's underlying member method code with example usage: obj.setUp() without return types