Fixed some flake8 warnings

datacenterlight/tasks.py

@@ -9,7 +9,7 @@ from django.utils import translation
 from django.utils.translation import ugettext_lazy as _
 
 from dynamicweb.celery import app
-from hosting.models import HostingOrder, HostingBill, VMDetail
+from hosting.models import HostingOrder, HostingBill
 from membership.models import StripeCustomer, CustomUser
 from opennebula_api.models import OpenNebulaManager
 from opennebula_api.serializers import VirtualMachineSerializer
@@ -142,7 +142,7 @@ def create_vm_task(self, vm_template_id, user, specs, template,
         email.send()
 
         if 'pass' in user:
-            lang = 'en-us' 
+            lang = 'en-us'
             if user.get('language') is not None:
                 logger.debug("Language is set to {}".format(user.get('language')))
                 lang = user.get('language')

utils/hosting_utils.py

@@ -6,6 +6,7 @@ from opennebula_api.serializers import VirtualMachineSerializer
 
 logger = logging.getLogger(__name__)
 
+
 def get_all_public_keys(customer):
     """
     Returns all the public keys of the user