code: def __init__(self, barFeed, instrument, smaPeriod):
      super(FailingStrategy, self).__init__(barFeed)
  
file_path: pyalgotrade/testcases/optimizer_test.py
imports: import sys
  import logging
  from .None import common
  from pyalgotrade.optimizer import local
  from pyalgotrade import strategy
  from pyalgotrade.barfeed import yahoofeed
  import sma_crossover
label_desc: Use image node_id 1 to create a new FailingStrategy object from inherited base classes: strategy with example: obj = FailingStrategy(barFeed, instrument, smaPeriod)