missing module

jm2l/auth.py

@@ -3,6 +3,7 @@ from pyramid.view import view_config
 from pyramid.security import remember, forget
 from pyramid.httpexceptions import HTTPFound
 from .models import User, DBSession
+import datetime
 
 @view_config(route_name='auth', match_param="action=login", renderer="jm2l:templates/login.mako")
 def login(request):