
Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/psychopy/visual/window.py", line 478, in __del__

self.close()


 "/usr/local/lib/python3.6/dist-packages/psychopy/visual/window.py", line 1116, in close

self.backend.close()
# moved here, dereferencing the window prevents

AttributeError: 'NoneType' object has no attribute 'close'

Traceback (most recent call last):


 "/Users/Radu/freqtrade/freqtrade/main.py", line 37, in main

return_code = args['func'](args)


 "/Users/Radu/freqtrade/freqtrade/commands/optimize_commands.py", line 50, in start_backtesting

backtesting.start()


 "/Users/Radu/freqtrade/freqtrade/optimize/backtesting.py", line 447, in start

min_date, max_date = self.backtest_one_strategy(strat, data, timerange)


 "/Users/Radu/freqtrade/freqtrade/optimize/backtesting.py", line 407, in backtest_one_strategy

preprocessed = self.strategy.ohlcvdata_to_dataframe(data)


 "/Users/Radu/freqtrade/freqtrade/strategy/interface.py", line 669, in ohlcvdata_to_dataframe

for pair, pair_data in data.items()}


 "/Users/Radu/freqtrade/freqtrade/strategy/interface.py", line 669, in <dictcomp>

for pair, pair_data in data.items()}


 "/Users/Radu/freqtrade/freqtrade/strategy/interface.py", line 685, in advise_indicators

return self.populate_indicators(dataframe, metadata)


 "/Users/Radu/user_data/strategies/MultiMACD2.py", line 38, in populate_indicators

dataframe_short['macd'] = ta.macd(dataframe_short, fastperiod=12, slowperiod=26, signalperiod=7)
AttributeError: module 'talib.abstract' has no attribute 'macd'
