code: def test_token_inexistent_user(client: TestClient):
      response = client.get(
          "/users/me",
          headers={
              "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c2VybmFtZTpib2IifQ.HcfCW67Uda-0gz54ZWTqmtgJnZeNem0Q757eTa9EZuw"
          },
      )
      assert response.status_code == 401, response.text
      assert response.json() == {
          "detail": "Could not validate credentials"
      }
      assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
  
imports: import pytest
  from dirty_equals import IsDict, IsOneOf
  from fastapi.testclient import TestClient
  from ...utils import needs_py310
label_desc: Use image node_id 16 for calling a global function with example usage: test_token_inexistent_user(client) without return types