Reformat code

aleksis/apps/mensa/forms.py

 from django import forms
 from django.core.validators import FileExtensionValidator
 from django.utils import timezone
+
 from material import Layout, Row
 
 from .models import Menu

aleksis/apps/mensa/views.py

 import os
 
-from calendarweek import CalendarWeek
-from constance import config
+from django.conf import settings
 from django.contrib.auth.decorators import login_required, permission_required
 from django.http import FileResponse
-from django.shortcuts import render, redirect, get_object_or_404
+from django.shortcuts import get_object_or_404, redirect, render
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
-from django.conf import settings
 
+from calendarweek import CalendarWeek
+from constance import config
+
+from aleksis.core.util import messages
+
+from .forms import MenuUploadForm
 from .models import Menu
 from .settings import BASE_DIR
-from .forms import MenuUploadForm
-from aleksis.core.util import messages
 
 
 @login_required