15 lines
416 B
Python
15 lines
416 B
Python
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import talib.abstract as ta
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import pandas as pd
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def test_talib_bollingerbands_near_zero_values():
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inputs = pd.DataFrame([
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{'close': 0.00000010},
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{'close': 0.00000011},
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{'close': 0.00000012},
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{'close': 0.00000013},
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{'close': 0.00000014}
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])
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bollinger = ta.BBANDS(inputs, matype=0, timeperiod=2)
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assert (bollinger['upperband'][3] != bollinger['middleband'][3])
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