code: def handle_data(self, data):
      for stock in self.rl.leveraged_etf_list.current_securities(
          self.get_datetime()
      ):
          if stock == self.sid:
              self.found = True
  
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 2 for calling the IterateRLAlgo obj's underlying member method code with example usage: obj.handle_data(data) without return types