code: def __init__(self):
      if self.p.sma:
          btind.SMA(self.data0, period=self.p.sma)
          btind.SMA(self.data1, period=self.p.sma)
  
file_path: backtrader/samples/weekdays-filler/weekdaysaligner.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import argparse
  import datetime
  import backtrader
  import backtrader.feeds
  import backtrader.indicators
  import backtrader.utils.flushfile
  from weekdaysfiller import WeekDaysFiller
label_desc: Use image node_id 1 to create a new St object from inherited base classes: bt with example: obj = St()