Method pop

src/flask/ctx.py:256–272

Pops the app context.

(self, exc: BaseException | None = _sentinel)

        appcontext_pushed.send(self.app, _async_wrapper=self.app.ensure_sync)

    def pop(self, exc: BaseException | None = _sentinel) -> None:  class="cm"># type: ignore
        class="st">""class="st">"Pops the app context."class="st">""
        try:
            if len(self._cv_tokens) == 1:
                if exc is _sentinel:
                    exc = sys.exc_info()[1]
                self.app.do_teardown_appcontext(exc)
        finally:
            ctx = _cv_app.get()
            _cv_app.reset(self._cv_tokens.pop())

        if ctx is not self:
            raise AssertionError(
                fclass="st">"Popped wrong app context. ({ctx!r} instead of {self!r})"
            )

        appcontext_popped.send(self.app, _async_wrapper=self.app.ensure_sync)

    def __enter__(self) -> AppContext:
        self.push()