code: def assert_any_call(self, *args, **kwargs):
          
          kall = call(*args, **kwargs)
          if kall not in self.call_args_list:
              expected_string = self._format_mock_call_signature(args, kwargs)
              raise AssertionError(
                  '%s call not found' % expected_string
              )
docs: assert the mock has been called with the specified arguments.
  
          The assert passes if the mock has *ever* been called, unlike
          `assert_called_with` and `assert_called_once_with` that only pass if
          the call is the most recent one.