code: def setUp(self) -> None:
      super(BatchDependencyTests, self).setUp()
      self.t_env = TableEnvironment.create(
          EnvironmentSettings.in_batch_mode()
      )
      self.t_env.get_config().set("parallelism.default", "2")
      self.t_env.get_config().set(
          "python.fn-execution.bundle.size", "1"
      )
  
imports: import os
  import shutil
  import sys
  import unittest
  import uuid
  from pyflink.table import DataTypes, TableEnvironment, EnvironmentSettings
  from pyflink.table import expressions
  from pyflink.table.udf import udf
  from pyflink.testing import source_sink_utils
  from pyflink.testing.test_case_utils import PyFlinkTestCase
label_desc: Use image node_id 1 for calling the BatchDependencyTests obj's underlying member method code with example usage: obj.setUp() without return types