code: def test_inexistent_user(client):
      response = client.get("/users/999")
      assert response.status_code == 404, response.text
  
file_path: fastapi/tests/test_tutorial/test_sql_databases/test_sql_databases_middleware_py310.py
imports: import importlib
  import os
  from pathlib import Path
  import pytest
  from dirty_equals import IsDict
  from fastapi.testclient import TestClient
  from ...utils import needs_py310, needs_pydanticv1
label_desc: Use image node_id 4 for calling a global function with example usage: test_inexistent_user(client) without return types