code: def test_circular_default(self):
      json.dumps([set()], default=default_iterable)
      self.assertRaises(TypeError, json.dumps, [set()])
  
file_path: catboost/contrib/python/simplejson/py3/simplejson/tests/test_check_circular.py
imports: from unittest import TestCase
  import simplejson
label_desc: Use image node_id 4 for calling the TestCheckCircular obj's underlying member method code with example usage: obj.test_circular_default() without return types