List details on who is getting post_save signals

post_save_receiver_list.py

import inspect
from django.db.models.signals import post_save

msg = '{name} in line {line} of {path}'
for receiver in post_save.receivers:
    _, receiver = receiver
    receiver = receiver()
    print(msg.format(name=receiver.__name__, line=inspect.getsourcelines(receiver)[1], path=inspect.getsourcefile(receiver)))