code: def setUp(self):
      self.config_base_path = os.path.join(PYTEXT_HOME, "demo/configs")
      self.runner = CliRunner()
  
file_path: pytext/tests/main_test.py
imports: import json
  import os
  import tempfile
  import unittest
  from click.testing import CliRunner
  from pytext.main import main
  from pytext.tests.utils import find_and_patch_config
  from pytext.utils import test
  from pytext.utils.path import PYTEXT_HOME
label_desc: Use image node_id 1 for calling the TestMain obj's underlying member method code with example usage: obj.setUp() without return types