code: def test_deepcopy(self):
      conf = Configuration()
      conf.set_string("k1", "v1")
  
      conf2 = deepcopy(conf)
  
      self.assertEqual(conf2, conf)
  
      conf2.set_string("k1", "v2")
  
      self.assertNotEqual(conf2, conf)
  
file_path: flink/flink-python/pyflink/common/tests/test_configuration.py
imports: from copy import deepcopy
  from pyflink.common import Configuration
  from pyflink.testing.test_case_utils import PyFlinkTestCase
label_desc: Use image node_id 6 for calling the ConfigurationTests obj's underlying member method code with example usage: obj.test_deepcopy() without return types