code: def setUp(self):
      super().setUp()
  
      # Change the encoding for Click since Python 3 is configured to use ASCII as
      # encoding for the environment.
      if codecs.lookup(locale.getpreferredencoding()).name == "ascii":
          os.environ["LANG"] = "en_US.utf-8"
  
      self.chicago_taxi_pipeline_dir = os.path.join(
          os.path.dirname(os.path.dirname(__file__)), "testdata"
      )
      self.runner = click_testing.CliRunner()
  
file_path: tfx/tfx/tools/cli/e2e/cli_common_e2e_test.py
imports: import codecs
  import locale
  import os
  from click import testing
  import tensorflow
  from tfx.tools.cli.cli_main import cli_group
label_desc: Use image node_id 1 for calling the CliCommonEndToEndTest obj's underlying member method code with example usage: obj.setUp() without return types