diff --git a/program/models.py b/program/models.py
index a740946b030dbfd5fb70b503eb4efe08c184db23..f1eead03be7b1a6d7b9e1f50c1e4ac9f7dae821e 100644
--- a/program/models.py
+++ b/program/models.py
@@ -19,17 +19,16 @@
 #
 
 import json
-from datetime import date, datetime, time, timedelta
+from datetime import datetime, time, timedelta
 from urllib.request import urlopen
 
 from dateutil.relativedelta import relativedelta
 from dateutil.rrule import rrule
 from django.contrib.auth.models import User
-from django.core.exceptions import ObjectDoesNotExist, ValidationError, MultipleObjectsReturned
+from django.core.exceptions import ObjectDoesNotExist
 from django.db import models
 from django.db.models import Q
 from django.forms.models import model_to_dict
-from django.urls import reverse
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from versatileimagefield.fields import VersatileImageField, PPOIField