From 491f0806d7cffe1dd2ccfc4df4461d80ba4ee990 Mon Sep 17 00:00:00 2001
From: Dominik George <nik@naturalnet.de>
Date: Mon, 2 Sep 2019 17:07:21 +0200
Subject: [PATCH] Fix issues reported by pylama.

---
 biscuit/apps/chronos/models.py | 4 +---
 biscuit/apps/chronos/views.py  | 4 ++--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/biscuit/apps/chronos/models.py b/biscuit/apps/chronos/models.py
index 0159ff74..0d4eec2d 100644
--- a/biscuit/apps/chronos/models.py
+++ b/biscuit/apps/chronos/models.py
@@ -1,5 +1,5 @@
 from datetime import datetime
-from typing import Dict, Optional, List, Tuple
+from typing import Dict, Optional, Tuple
 
 from django.core import validators
 from django.db import models
@@ -7,8 +7,6 @@ from django.utils.translation import ugettext_lazy as _
 
 from .util import current_week
 
-from biscuit.core.models import Person
-
 
 class TimePeriod(models.Model):
     WEEKDAY_CHOICES = [
diff --git a/biscuit/apps/chronos/views.py b/biscuit/apps/chronos/views.py
index 01f355ea..079f295c 100644
--- a/biscuit/apps/chronos/views.py
+++ b/biscuit/apps/chronos/views.py
@@ -11,10 +11,10 @@ from django.utils.translation import ugettext as _
 from django_tables2 import RequestConfig
 
 from biscuit.core.decorators import admin_required
-from biscuit.core.models import Group, Person
+from biscuit.core.util import messages
 
 from .forms import SelectForm, LessonSubstitutionForm
-from .models import LessonPeriod, TimePeriod, Room, LessonSubstitution
+from .models import LessonPeriod, TimePeriod, LessonSubstitution
 from .util import current_week, week_weekday_from_date, week_days
 from .tables import LessonsTable
 
-- 
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