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Problem with data clone
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When I use data1 = data.clone() method, it reports the following error:
... data = bt.feeds.PandasData(dataname=datas.loc[code], tz=tz_cn) data._name = code[0:6] data1 = data.clone() cerebro.adddata(data1) ... File "D:/Python/Jupyter/BackTrader/Test/Record/Order_History_C1.py", line 436, in runstrat cerebro.run() File "C:\Users\WEI\.conda\envs\backtrader37\lib\site-packages\backtrader\cerebro.py", line 1127, in run runstrat = self.runstrategies(iterstrat) File "C:\Users\WEI\.conda\envs\backtrader37\lib\site-packages\backtrader\cerebro.py", line 1210, in runstrategies data._start() File "C:\Users\WEI\.conda\envs\backtrader37\lib\site-packages\backtrader\feed.py", line 756, in _start self._tz = self.data._tz File "C:\Users\WEI\.conda\envs\backtrader37\lib\site-packages\backtrader\lineseries.py", line 461, in __getattr__ return getattr(self.lines, name) AttributeError: 'Lines_LineSeries_DataSeries_OHLC_OHLCDateTime_Abst' object has no attribute '_tz'Any suggestions?
