How to use the productmd.images.Image function in productmd

__URL__: $LINK:composeimage-detail:compose_id$

        This API end-point allows retrieving RPM manifest for a given compose.
        It will return the exact same data as was imported.
        """
        compose = get_object_or_404(Compose, compose_id=kwargs['compose_id'])
        cimages = ComposeImage.objects.filter(variant_arch__variant__compose=compose)

        manifest = Images()
        manifest.compose.date = compose.compose_date.strftime('%Y%m%d')
        manifest.compose.id = compose.compose_id
        manifest.compose.respin = compose.compose_respin
        manifest.compose.type = compose.compose_type.name

        for cimage in cimages:
            im = Image(None)
            im.path = os.path.join(cimage.path.path, cimage.image.file_name)
            im.arch = cimage.image.arch
            im.bootable = cimage.image.bootable
            im.mtime = cimage.image.mtime
            im.size = cimage.image.size
            im.volume_id = cimage.image.volume_id
            im.type = cimage.image.image_type.name
            im.format = cimage.image.image_format.name
            im.arch = cimage.image.arch
            im.disc_number = cimage.image.disc_number
            im.disc_count = cimage.image.disc_count
            im.checksums = {'sha256': cimage.image.sha256}
            im.subvariant = cimage.image.subvariant
            if cimage.image.md5:
                im.checksums['md5'] = cimage.image.md5
            if cimage.image.sha1: