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Attach the error message here
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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 sorry, i replied wrong, how do i delete this post?
