Fix flake8 errors

recircle/image/models.py

@@ -69,7 +69,6 @@ class Image(models.Model):
 
         return inst
 
-
     @classmethod
     def create_from_instance(cls, user, instance, description):
         interface = OSVirtualMachineManager(settings.CONNECTION)
@@ -84,11 +83,12 @@ class Image(models.Model):
             description=description
         )
         return new_image
-    
+
     @classmethod
     def create_from_user(cls, description, file_format, image_file, name, user):
         interface = OpenstackImageManager(settings.CONNECTION)
-        remote_image = interface.upload_file(name=name, path=image_file.temporary_file_path(), format=file_format)
+        remote_image = interface.upload_file(name=name, path=image_file.temporary_file_path(),
+                                             format=file_format)
         new_image = cls.create(
             name=name,
             remote_id=remote_image.id,

recircle/image/views.py

 # from django.shortcuts import render
 from rest_framework.viewsets import ModelViewSet
 from rest_framework.response import Response
-from django.http import HttpResponse
 
 from image.models import Image
 from image.serializers import ImageSerializer
 
 
 class ImageViewSet(ModelViewSet):
-    serializer_class=ImageSerializer
-    queryset=Image.objects.all()
+    serializer_class = ImageSerializer
+    queryset = Image.objects.all()
     # def list(self, request):
     #     return HttpResponse("list")
 
@@ -17,7 +16,7 @@ class ImageViewSet(ModelViewSet):
         serializer = ImageSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         data = serializer.validated_data
-        new_image =Image.create_from_user(
+        new_image = Image.create_from_user(
             description=data['description'],
             file_format=data['file_format'],
             image_file=data['image_file'],
@@ -26,7 +25,7 @@ class ImageViewSet(ModelViewSet):
         )
         serializer = ImageSerializer(instance=new_image)
         return Response(serializer.data)
-    
+
     # def retrieve(self, request, pk=None):
     #     return HttpResponse("retrive")
 

recircle/instance/views.py

@@ -9,6 +9,7 @@ from interface_openstack.implementation.vm.instance import (
                                                         )
 from instance.models import Instance, Flavor, Lease
 from instance.serializers import InstanceSerializer, FlavorSerializer
+from template.models import ImageTemplate
 
 
 class InstanceList(APIView):

recircle/recircle/urls.py

@@ -29,4 +29,3 @@ urlpatterns = [
     re_path(r"^auth/", include("djoser.urls.authtoken")),
     path(r"swagger", schema_view),
 ]
- 
\ No newline at end of file

recircle/template/models.py

@@ -6,8 +6,7 @@ from image.models import Disk
 from image.models import Image
 from instance.models import Lease
 from instance.models import Flavor
-from interface_openstack.implementation.storage.openstack_snapshot_manager import SnapshotManager 
-from interface_openstack.implementation.vm.instance import OSVirtualMachineManager 
+from interface_openstack.implementation.storage.openstack_snapshot_manager import SnapshotManager
 
 
 class BaseTemplate(models.Model):
@@ -47,7 +46,7 @@ class BaseTemplate(models.Model):
                                related_name='templates')
     lease = models.ForeignKey(Lease, on_delete="CASCADE",
                               related_name='templates')
-    
+
 
 class DiskTemplate(BaseTemplate):
     disk = models.ForeignKey(
@@ -71,13 +70,12 @@ class DiskTemplate(BaseTemplate):
         )
         return new_template
 
-    
+
 class ImageTemplate(BaseTemplate):
     TYPES = (
         ('U', 'User create the template from image'),
         ('I', 'Template created from instance'),
         ('P', '"Pure" template'),
-        
     )
 
     image = models.ForeignKey(
@@ -90,13 +88,12 @@ class ImageTemplate(BaseTemplate):
 
     @classmethod
     def create(cls, name, description,  image, lease, flavor, created_by, type='U'):
-        inst = cls(name=name, description=description, image=image, lease=lease, flavor=flavor, created_by=created_by, type=type)
+        inst = cls(name=name, description=description, image=image, lease=lease,
+                   flavor=flavor, created_by=created_by, type=type)
         inst.full_clean()
         inst.save()
-
         return inst
 
-
     @classmethod
     def create_from_instance(cls, name, description, instance, user):
         image = Image.create_from_instance(user, instance, description)
@@ -104,7 +101,7 @@ class ImageTemplate(BaseTemplate):
             name=name,
             description=description,
             created_by=user,
-            image = image,
+            image=image,
             lease=instance.lease,
             flavor=instance.flavor,
             type="I"

recircle/template/views.py

@@ -9,8 +9,8 @@ from template.models import ImageTemplate
 
 
 class ImageTemplateViewSet(ModelViewSet):
-    serializer_class=ImageTemplateModelSerializer
-    queryset=ImageTemplate.objects.all()
+    serializer_class = ImageTemplateModelSerializer
+    queryset = ImageTemplate.objects.all()
 
     def create(self, request):
         serializer = ImageTemplateModelSerializer(data=request.data)
@@ -20,24 +20,24 @@ class ImageTemplateViewSet(ModelViewSet):
             name=data["name"],
             description=data["description"],
             created_by=request.user,
-            image = data["image"],
+            image=data["image"],
             lease=data["lease"],
             flavor=data["flavor"],
             type="U"
         )
         serializer = ImageTemplateModelSerializer(instance=new_template)
-        return Response(serializer.data) 
-    
+        return Response(serializer.data)
+
     def update(self, request, *args, **kwargs):
         # only the name, description, lease, flavor can be updated
         allowed_keys = ["name", "description", "lease", "flavor"]
 
-        #delete not allowed key
-        for key in request.data.keys(): 
+        # delete not allowed key
+        for key in request.data.keys():
             if key not in allowed_keys:
-                request.data.pop(key, None)            
+                request.data.pop(key, None)
 
-        return super(QuestionViewSet, self).update(request, partial=True)
+        return super(ImageTemplateViewSet, self).update(request, partial=True)
 
     @action(detail=True, methods=["post"])
     def template(self, request, pk):
@@ -45,6 +45,7 @@ class ImageTemplateViewSet(ModelViewSet):
         serializer = InstanceFromTemplateSerializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         data = serializer.validated_data
-        new_template = ImageTemplate.create_from_instance(data["name"], data["description"], instance, request.user)
+        new_template = ImageTemplate.create_from_instance(data["name"], data["description"],
+                                                          instance, request.user)
         serializer = ImageTemplateModelSerializer(instance=new_template)
         return Response(serializer.data)