def MINMAX(ds, count, timeperiod=(- (2 ** 31))):
 ret = call_talib_with_ds(ds, count, talib.MINMAX, timeperiod)
 if (ret is None):
  ret = (None, None)
 return ret

def MINMAX ( ds , count , timeperiod = ( - ( 2 ** 31 ) ) ) : ret = call_talib_with_ds ( ds , count , talib . MINMAX , timeperiod ) if ( ret is None ) : ret = ( None , None ) return ret
lowest and highest values over a specified period .