code: def test_float(self):
      rval = self.loads("1", parse_int=float)
      self.assertTrue(isinstance(rval, float))
      self.assertEqual(rval, 1.0)
  
imports: import decimal
  from io import StringIO
  from collections import OrderedDict
  from test.test_json import PyTest, CTest
  from test import support
label_desc: Use image node_id 2 for calling the TestDecode obj's underlying member method code with example usage: obj.test_float() without return types