def WMA(ds, count, timeperiod=(- (2 ** 31))):
 return call_talib_with_ds(ds, count, talib.WMA, timeperiod)

def WMA ( ds , count , timeperiod = ( - ( 2 ** 31 ) ) ) : return call_talib_with_ds ( ds , count , talib . WMA , timeperiod )
weighted moving average .