all: implement black as code formatter

passbook/audit/signals.py

@@ -3,8 +3,7 @@ from django.contrib.auth.signals import user_logged_in, user_logged_out
 from django.dispatch import receiver
 
 from passbook.audit.models import Event, EventAction
-from passbook.core.signals import (invitation_created, invitation_used,
-                                   user_signed_up)
+from passbook.core.signals import invitation_created, invitation_used, user_signed_up
 
 
 @receiver(user_logged_in)
@@ -32,11 +31,15 @@ def on_user_signed_up(sender, request, user, **_):
 # pylint: disable=unused-argument
 def on_invitation_created(sender, request, invitation, **_):
     """Log Invitation creation"""
-    Event.new(EventAction.INVITE_CREATED, invitation_uuid=invitation.uuid.hex).from_http(request)
+    Event.new(
+        EventAction.INVITE_CREATED, invitation_uuid=invitation.uuid.hex
+    ).from_http(request)
 
 
 @receiver(invitation_used)
 # pylint: disable=unused-argument
 def on_invitation_used(sender, request, invitation, **_):
     """Log Invitation usage"""
-    Event.new(EventAction.INVITE_USED, invitation_uuid=invitation.uuid.hex).from_http(request)
+    Event.new(EventAction.INVITE_USED, invitation_uuid=invitation.uuid.hex).from_http(
+        request
+    )