Save model outputs in an Excel file.

    :param outputs:
        Model outputs.
    :type outputs: dict

    :param output_fpath:
        Output file path.
    :type output_fpath: str

def save_outputs(outputs, output_fpath):
    """
    Save model outputs in an Excel file.

    :param outputs:
        Model outputs.
    :type outputs: dict

    :param output_fpath:
        Output file path.
    :type output_fpath: str
    """
    df = pd.DataFrame(outputs)
    with pd.ExcelWriter(output_fpath) as writer:
        df.to_excel(writer)