Method app_context

src/flask/app.py:1386–1405

Create an :class:`~flask.ctx.AppContext`. Use as a ``with`` block to push the context, which will make :data:`current_app` point at this application. An application context is automatically pushed by :meth:`RequestContext.push() <flask.ctx.RequestContext.push>`

(self)

        appcontext_tearing_down.send(self, _async_wrapper=self.ensure_sync, exc=exc)

    def app_context(self) -> AppContext:
        """Create an :class:`~flask.ctx.AppContext`. Use as a ``with``
        block to push the context, which will make :data:`current_app`
        point at this application.

        An application context is automatically pushed by
        :meth:`RequestContext.push() <flask.ctx.RequestContext.push>`
        when handling a request, and when running a CLI command. Use
        this to manually create a context outside of these situations.

        ::

            with app.app_context():
                init_db()

        See :doc:`/appcontext`.

        .. versionadded:: 0.9
        """
        return AppContext(self)

    def request_context(self, environ: WSGIEnvironment) -> RequestContext:
        """Create a :class:`~flask.ctx.RequestContext` representing a