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    • Michael ling
      Michael ling last edited by

      Re: Indicator Init Error

      Traceback (most recent call last):
        File "/Volumes/Extension/Projects/backtrader/samples/atr20/atr20.py", line 34, in <module>
          cerebro.run()
        File "/Volumes/Extension/Projects/backtrader/backtrader/cerebro.py", line 1127, in run
          runstrat = self.runstrategies(iterstrat)
        File "/Volumes/Extension/Projects/backtrader/backtrader/cerebro.py", line 1217, in runstrategies
          strat = stratcls(*sargs, **skwargs)
        File "/Volumes/Extension/Projects/backtrader/backtrader/metabase.py", line 88, in __call__
          _obj, args, kwargs = cls.doinit(_obj, *args, **kwargs)
        File "/Volumes/Extension/Projects/backtrader/backtrader/metabase.py", line 78, in doinit
          _obj.__init__(*args, **kwargs)
        File "/Volumes/Extension/Projects/backtrader/samples/atr20/atr20.py", line 8, in __init__
          self.atr20 = bt.ind.ATR( period=20 )
        File "/Volumes/Extension/Projects/backtrader/backtrader/indicator.py", line 53, in __call__
          return super(MetaIndicator, cls).__call__(*args, **kwargs)
        File "/Volumes/Extension/Projects/backtrader/backtrader/metabase.py", line 88, in __call__
          _obj, args, kwargs = cls.doinit(_obj, *args, **kwargs)
        File "/Volumes/Extension/Projects/backtrader/backtrader/metabase.py", line 78, in doinit
          _obj.__init__(*args, **kwargs)
        File "/Volumes/Extension/Projects/backtrader/backtrader/indicators/atr.py", line 121, in __init__
          self.lines.atr = self.p.movav(TR(self.data), period=self.p.period)
      TypeError: 'NoneType' object is not callable
      
      Michael ling 1 Reply Last reply Reply Quote 0
      • Michael ling
        Michael ling @Michael ling last edited by

        @michael-ling sorry, i replied wrong, how do i delete this post?

        1 Reply Last reply Reply Quote 0
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