

def dicom_read(dicom_path):
    """
    read dicom file to numpy and spacing list
    :param dicom_path:dicom path
    :return: data:numpy 3d; spacing: pixel spacing of numpy data
    """

def nii_read(nii_path):
    """
    read nii file to numpy and spacing list
    :param nii_path:
    :return:
    """

def nii_write(save_path):
    """
    save numpy and spacing to nii file
    :param save_path:
    :return:
    """
