code: def test_dicts(self):
      for opts in self.options:
          for val, expect in self.values:
              val = {"k": val}
              expect = {"k": expect}
              self.assertEqual(val, json.loads(json.dumps(val)))
              self.assertEqual(
                  expect, json.loads(json.dumps(val, **opts))
              )
  
file_path: catboost/contrib/python/simplejson/py2/simplejson/tests/test_bigint_as_string.py
imports: from unittest import TestCase
  import simplejson
label_desc: Use image node_id 3 for calling the TestBigintAsString obj's underlying member method code with example usage: obj.test_dicts() without return types