Mobo Band (mobo_band)

def mobo_band(high: NDArray[Shape["*", Float]], low: NDArray[Shape["*", Float]], dpo_length: float | int, mobo_length: float | int, num_dev_down: float | int, num_dev_up: float | int) -> NDArray[Shape["*"], Float]:
    """
    Mobo Band
    Inputs: high, low
    Options: dpo_length[13], mobo_length[10], num_dev_down[-0.8], num_dev_up[0.8]
    Outputs: buy_sell_signal
    """
    pass