How to use the xskillscore.mape function in xskillscore

+-----------------+-----------+
        | **minimum**     | 0.0       |
        +-----------------+-----------+
        | **maximum**     | ∞         |
        +-----------------+-----------+
        | **perfect**     | 0.0       |
        +-----------------+-----------+
        | **orientation** | negative  |
        +-----------------+-----------+

    See also:
        * xskillscore.mape
    """
    weights = metric_kwargs.get('weights', None)
    skipna = metric_kwargs.get('skipna', False)
    return mape(forecast, verif, dim=dim, weights=weights, skipna=skipna)