code: def test_accept_valid_renderer(renderer):
      pio.renderers.default = renderer
  
imports: import json
  import sys
  import base64
  import threading
  import time
  import pytest
  import requests
  import numpy
  import webbrowser
  import plotly.graph_objs
  import plotly.io
  from plotly.offline import get_plotlyjs
  from plotly.io._utils import plotly_cdn_url
label_desc: Use image node_id 17 for calling a global function with example usage: test_accept_valid_renderer(renderer) without return types