def __init__(self, time_series=None, inputs=None, input_keys=None, desc="Bollinger Bands", length=14, num_std=3):
super(SMA, self).__init__(time_series=time_series, inputs=inputs, input_keys=input_keys, desc=desc,
length=length, num_std=num_std)
self.length = self.get_int_config("length", 14)
self.num_std = self.get_int_config("num_std", 3)
self.__sma = SMA(inputs=inputs, length=self.length)
self.__std_dev = STD(inputs=inputs, length=self.length)
def __init__(self,
input=None,
input_key=None,
length=14,
num_std=3,
desc="Bollinger Bands"):
self.length = int(length)
self.num_std = int(num_std)
self.__sma = SMA(input, self.length)
self.__std_dev = STD(input, self.length)
super(BB, self).__init__(
Indicator.get_name(BB.__name__, input, input_key, length, num_std),
input, input_key, desc)