def _create_diffuse_src_from_xml(self, config, src_type='FileFunction'):
        """Load sources from an XML file.
        """
        diffuse_xmls = config.get('diffuse_xml')
        srcs_out = []
        for diffuse_xml in diffuse_xmls:
            srcs_out += self.load_xml(diffuse_xml, coordsys=config.get('coordsys', 'CEL'))
        return srcs_out
Load sources from an XML file.