def METHOD_NAME(self, matchobj):
    class_name = matchobj.group("class")
    method_name = matchobj.group("method")
    if class_name in self.symbol_maps.class_map:
        class_map = self.symbol_maps.class_map[class_name]
        deobf_class_name = class_map.origin_class
        deobf_method_name = class_map.method_mapping[method_name]
        return "%s\tat %s.%s()\n" % (
            matchobj.group("prefix"),
            deobf_class_name,
            deobf_method_name,
        )
    return matchobj.string