code: def test_algo_import(self):
      for name, func in ALGORITHMS.items():
          func()
  
file_path: ray/python/ray/rllib/tests/test_algorithm_imports.py
imports: import unittest
  import ray
  from ray.rllib.algorithms.registry import ALGORITHMS
label_desc: Use image node_id 3 for calling the TestAlgorithmImport obj's underlying member method code with example usage: obj.test_algo_import() without return types