text: """my_scanner.py: custom scanner implementing the Scanner class"""
  from datetime import timedelta, datetime
  from typing import List, Optional
  
  import alpaca_trade_api as tradeapi
  
  from liualgotrader.scanners.base import Scanner
  
  
  class MyScanner(Scanner):
      name = "myCustomScanner"
  
      def __init__(self, recurrence: Optional[timedelta], data_api: tradeapi, **args):
          print(args)
          super().__init__(
              name=self.name,
              recurrence=recurrence,
              data_api=data_api,
              target_strategy_name=None,
          )
  
      async def run(self, back_time: datetime = None) -> List[str]:
          return ["APPL"]
  