code: def make_fermipy_roi_model_from_catalogs(cataloglist):
          
          data = dict(catalogs=cataloglist,
                      src_roiwidth=360.)
          return roi_model.ROIModel(data, skydir=SkyCoord(0.0, 0.0, unit='deg'))
docs: Build and return a `fermipy.roi_model.ROIModel object from
          a list of fermipy.catalog.Catalog` objects