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fixed error with changing "or" to "|" #170

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Commits on May 9, 2021

  1. fixed error with changing "or" to "|"

    when I run this qtpylib.crossed(DFIND, DFCRS)
    
    i get this error:
    2021-05-09 13:03:54,424 - freqtrade - ERROR - Fatal exception!
    joblib.externals.loky.process_executor._RemoteTraceback: 
    """
    Traceback (most recent call last):
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/externals/loky/process_executor.py", line 431, in _process_worker
        r = call_item()
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/externals/loky/process_executor.py", line 285, in __call__
        return self.fn(*self.args, **self.kwargs)
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/_parallel_backends.py", line 595, in __call__
        return self.func(*args, **kwargs)
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/parallel.py", line 262, in __call__
        return [func(*args, **kwargs)
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/parallel.py", line 262, in <listcomp>
        return [func(*args, **kwargs)
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/externals/loky/cloudpickle_wrapper.py", line 38, in __call__
        return self._obj(*args, **kwargs)
      File "/home/mab/freqtrade/freqtrade/optimize/hyperopt.py", line 274, in generate_optimizer
        bt_results = self.backtesting.backtest(
      File "/home/mab/freqtrade/freqtrade/optimize/backtesting.py", line 354, in backtest
        data: Dict = self._get_ohlcv_as_lists(processed)
      File "/home/mab/freqtrade/freqtrade/optimize/backtesting.py", line 196, in _get_ohlcv_as_lists
        self.strategy.advise_buy(pair_data, {'pair': pair}), {'pair': pair})[headers].copy()
      File "/home/mab/freqtrade/user_data/hyperopts/GodStraHo.py", line 122, in populate_buy_trend
      File "/home/mab/freqtrade/freqtrade/vendor/qtpylib/indicators.py", line 238, in crossed
        return above or below
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/pandas/core/generic.py", line 1442, in __nonzero__
        raise ValueError(
    ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
    """
    
    The above exception was the direct cause of the following exception:
    
    Traceback (most recent call last):
      File "/home/mab/freqtrade/freqtrade/main.py", line 37, in main
        return_code = args['func'](args)
      File "/home/mab/freqtrade/freqtrade/commands/optimize_commands.py", line 86, in start_hyperopt
        hyperopt.start()
      File "/home/mab/freqtrade/freqtrade/optimize/hyperopt.py", line 426, in start
        f_val = self.run_optimizer_parallel(parallel, asked, i)
      File "/home/mab/freqtrade/freqtrade/optimize/hyperopt.py", line 341, in run_optimizer_parallel
        return parallel(delayed(
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/parallel.py", line 1054, in __call__
        self.retrieve()
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/parallel.py", line 933, in retrieve
        self._output.extend(job.get(timeout=self.timeout))
      File "/home/mab/freqtrade/.env/lib/python3.8/site-packages/joblib/_parallel_backends.py", line 542, in wrap_future_result
        return future.result(timeout=timeout)
      File "/usr/lib/python3.8/concurrent/futures/_base.py", line 439, in result
        return self.__get_result()
      File "/usr/lib/python3.8/concurrent/futures/_base.py", line 388, in __get_result
        raise self._exception
    ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
    mablue authored May 9, 2021
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