code: def test_openssl_compare_digest(self):
      self._test_compare_digest(openssl_compare_digest)
  
imports: import binascii
  import functools
  import hmac
  import hashlib
  import unittest
  import unittest.mock
  import warnings
  from test.support import hashlib_helper, check_disallow_instantiation
  from _operator import _compare_digest
label_desc: Use image node_id 3 for calling the CompareDigestTestCase obj's underlying member method code with example usage: obj.test_openssl_compare_digest() without return types