How to use the jwst.resample.gwcs_drizzle.GWCSDrizzle function in jwst

def xxx(header):
    """
    """
    ra, dec = 53.18118642, -27.79096316
    hdu = utils.make_wcsheader(ra=ra, dec=dec, size=10, pixscale=0.06, get_hdu=True)
    out = grizli.jwst.hdu_to_imagemodel(hdu)

    from jwst.datamodels import ModelContainer, DrizProductModel

    product = DrizProductModel(out.data.shape)
    product.meta.wcs = out.meta.wcs

    from jwst.resample import gwcs_blot, gwcs_drizzle
    driz = gwcs_drizzle.GWCSDrizzle(product)  # , outwcs=out.meta.wcs)

    driz.add_image(blot_data, wcs_model.meta.wcs, xmax=out.data.shape[1], ymax=out.data.shape[0])

    from jwst.resample import resample_utils
    from drizzle import util

    input_wcs = wcs_model.meta.wcs
    output_wcs = out.meta.wcs

    fillval = 'INDEF'
    insci = blot_data
    inwht = None
    xmin = xmax = ymin = ymax = 0
    uniqid = 1
    outsci = driz.outsci*1
    outwht = driz.outwht*1