<gh_stars>10-100
import django.dispatch

announcement_created = django.dispatch.Signal(providing_args=["announcement", "request"])
announcement_updated = django.dispatch.Signal(providing_args=["announcement", "request"])
announcement_deleted = django.dispatch.Signal(providing_args=["announcement", "request"])

import django.dispatch

announcement_created = django.dispatch.Signal(providing_args=["announcement", "request"])
announcement_updated = django.dispatch.Signal(providing_args=["announcement", "request"])
announcement_deleted = django.dispatch.Signal(providing_args=["announcement", "request"])