code: def test_hybrid_item_item_recommendation_light_fm_handler(
      self, mock_handler, lightfm_interaction_data
  ):
      ...
  
file_path: mindsdb/tests/unit/ml_handlers/test_lightfm.py
imports: import time
  from unittest.mock import patch
  import pandas
  from mindsdb_sql import parse_sql
  from unit.executor_test_base import BaseExecutorTest
label_desc: Use image node_id 7 for calling the TestLightFM obj's underlying member method code with example usage: obj.test_hybrid_item_item_recommendation_light_fm_handler(mock_handler, lightfm_interaction_data) without return types