code: def test_uscensus_reverse():
      url = "https://geocoding.geo.census.gov/geocoder/locations/addressbatch"
      data_file = "tests/results/uscensus_batch.csv"
      with requests_mock.Mocker() as mocker, open(
          data_file, "r"
      ) as input:
          mocker.post(url, text=input.read())
          g = geocoder.uscensus(
              us_locations, benchmark=9, method="batch"
          )
          assert g.ok
          expected_results = [
              [38.846638, -76.92681],
              [41.30435, -72.89422],
          ]
  
          assert [result.latlng for result in g] == expected_results
  
imports: import geocoder
  import requests_mock
label_desc: Use image node_id 3 for calling a global function with example usage: test_uscensus_reverse() without return types