code: def test_opencage_reverse():
      """Expected result :
      https://api.opencagedata.com/geocode/v1/json?q=45.4215296,-75.6971930&key=YOUR-API-KEY
      """
      g = geocoder.opencage(ottawa, method="reverse")
      assert g.ok
  
file_path: geocoder/tests/test_opencage.py
imports: import os
  import geocoder
  import requests_mock
label_desc: Use image node_id 8 for calling a global function with example usage: test_opencage_reverse() without return types