code: def test_health(host: str) -> None:
      http_client = HTTPClient.from_url(f"http://{host}")
      resp = http_client.health()
  
      assert resp.status_code == 200
  
imports: import pytest
  from bentoml.client import AsyncHTTPClient
  from bentoml.client import HTTPClient
label_desc: Use image node_id 1 for calling a global function with example usage: test_health(host) without return types