def delete_external_feed(self, feed):
from canvasapi.external_feed import ExternalFeed<EOL>feed_id = obj_or_id(feed, "<STR_LIT>", (ExternalFeed,))<EOL>response = self._requester.request(<EOL>'<STR_LIT>',<EOL>'<STR_LIT>'.format(self.id, feed_id)<EOL>)<EOL>return ExternalFeed(self._requester, response.json())<EOL>
Deletes the external feed.

:calls: `DELETE /api/v1/groups/:group_id/external_feeds/:external_feed_id \
<https://canvas.instructure.com/doc/api/announcement_external_feeds.html#method.external_feeds.destroy>`_

:param feed: The object or id of the feed to be deleted.
:type feed: :class:`canvasapi.external_feed.ExternalFeed` or int

:rtype: :class:`canvasapi.external_feed.ExternalFeed`