+−from django.dispatch import Signal +− +−class_prepared = Signal(providing_args=["class"]) +− +−pre_init = Signal(providing_args=["instance", "args", "kwargs"]) +−post_init = Signal(providing_args=["instance"]) +− +−pre_save = Signal(providing_args=["instance", "raw"]) +−post_save = Signal(providing_args=["instance", "raw", "created"]) +− +−pre_delete = Signal(providing_args=["instance"]) +−post_delete = Signal(providing_args=["instance"]) +− +−post_syncdb = Signal(providing_args=["class", "app", "created_models", "verbosity", "interactive"])