Added Flake8 lib and fixed PEP8 violations

digitalglarus/management/commands/list.py

@@ -3,6 +3,7 @@ from django.conf import settings
 import stripe
 stripe.api_key = settings.STRIPE_API_PRIVATE_KEY
 
+
 class Command(BaseCommand):
     help = "Record payment plans for Digital Glarus on stripe"
 
@@ -10,5 +11,3 @@ class Command(BaseCommand):
         print("Available plans:")
         for plan in stripe.Plan.all():
             print(plan)
-
-