code: def test_log_level(monkeypatch):
      monkeypatch.setenv("JINA_LOG_LEVEL", "DEBUG")
  
file_path: jina/tests/conftest.py
imports: import asyncio
  import os
  import random
  import string
  import tempfile
  import time
  import pytest
  from jina import helper
label_desc: Use image node_id 5 for calling a global function with example usage: test_log_level(monkeypatch) without return types