code: def test_default(self):
      self.assertEqual(
          self.dumps(type, default=repr), self.dumps(repr(type))
      )
  
file_path: cpython/Lib/test/test_json/test_default.py
imports: import collections
  from test.test_json import PyTest, CTest
label_desc: Use image node_id 1 for calling the TestDefault obj's underlying member method code with example usage: obj.test_default() without return types