Method popitem

src/werkzeug/datastructures/headers.py:321–323

Removes a key or index and returns a (key, value) item.

(self)

        return rv

    def popitem(self) -> tuple[str, str]:
        """Removes a key or index and returns a (key, value) item."""
        return self._list.pop()

    def __contains__(self, key: str) -> bool:
        """Check if a key is present."""