<|file_name|>signals.py<|end_file_name|><｜fim▁begin｜>from django.dispatch import Signal
<｜fim▁hole｜>pre_delete = Signal(providing_args=['instance', 'action', ])
post_delete = Signal(providing_args=['instance', 'action', ])<｜fim▁end｜>
pre_save = Signal(providing_args=['instance', 'action', ])
post_save = Signal(providing_args=['instance', 'action', ])
