code: def test_iterate_over_restricted_list(self):
      algo = self.make_algo(
          algo_class=IterateRLAlgo,
          symbol="BZQ",
      )
      algo.run()
      self.assertTrue(algo.found)
  
imports: from datetime import timedelta
  import pandas
  from nose_parameterized import parameterized
  from zipline.algorithm import TradingAlgorithm
  from zipline.errors import TradingControlViolation
  from zipline.testing import add_security_data, security_list_copy
  from zipline.testing.fixtures import WithMakeAlgo, ZiplineTestCase
  from zipline.utils import factory
  from zipline.utils.security_list import SecurityListSet, load_from_directory
label_desc: Use image node_id 1 for calling the SecurityListTestCase obj's underlying member method code with example usage: obj.test_iterate_over_restricted_list() without return types