code: def test_invalid_password(self):
      headers = {
          "Content-Type": "application/json",
          "TabPy-Client": "Integration tests for Auth",
          "Authorization": "Basic "
          + base64.b64encode(
              "user1:wrong_password".encode("utf-8")
          ).decode("utf-8"),
      }
  
      conn = self._get_connection()
      conn.request("POST", "/evaluate", self.payload, headers)
      res = conn.getresponse()
  
      self.assertEqual(401, res.status)
  
file_path: TabPy/tests/integration/test_auth.py
imports: import base64
  from .None import integ_test_base
label_desc: Use image node_id 4 for calling the TestAuth obj's underlying member method code with example usage: obj.test_invalid_password() without return types