Method getlist

scrapy/http/headers.py:82–88

(self, key: AnyStr, def_val: Any = None)

            return None

    def getlist(self, key: AnyStr, def_val: Any = None) -> list[bytes]:
        try:
            return cast("list[bytes]", super().__getitem__(key))
        except KeyError:
            if def_val is not None:
                return self.normvalue(def_val)
            return []

    def setlist(self, key: AnyStr, list_: Iterable[_RawValue]) -> None:
        self[key] = list_