code: def test_no_args(self):
      self.assertEqual(int(), 0)
  
imports: import sys
  import time
  import unittest
  from unittest import mock
  from test import support
  from test.test_grammar import VALID_UNDERSCORE_LITERALS, INVALID_UNDERSCORE_LITERALS
label_desc: Use image node_id 6 for calling the IntTestCases obj's underlying member method code with example usage: obj.test_no_args() without return types