def connect_signals():
 review_request_published.connect(review_request_published_cb, sender=ReviewRequest)
 review_published.connect(review_published_cb, sender=Review)
 reply_published.connect(reply_published_cb, sender=Review)
 review_request_closed.connect(review_request_closed_cb, sender=ReviewRequest)
 user_registered.connect(user_registered_cb)
 post_save.connect(webapi_token_saved_cb, sender=WebAPIToken)
 post_delete.connect(webapi_token_deleted_cb, sender=WebAPIToken)

def connect_signals ( ) : review_request_published . connect ( review_request_published_cb , sender = ReviewRequest ) review_published . connect ( review_published_cb , sender = Review ) reply_published . connect ( reply_published_cb , sender = Review ) review_request_closed . connect ( review_request_closed_cb , sender = ReviewRequest ) user_registered . connect ( user_registered_cb ) post_save . connect ( webapi_token_saved_cb , sender = WebAPIToken ) post_delete . connect ( webapi_token_deleted_cb , sender = WebAPIToken )
connect e-mail callbacks to signals .