PEP fixes

InvenTree/build/models.py

@@ -1292,7 +1292,7 @@ class BuildItem(models.Model):
                 user,
                 notes
             )
-            
+
         else:
             # Simply remove the items from stock
             item.take_stock(

InvenTree/stock/api.py

@@ -1165,7 +1165,7 @@ class StockItemTestResultList(generics.ListCreateAPIView):
         build = params.get('build', None)
 
         if build is not None:
-            
+
             try:
                 build = Build.objects.get(pk=build)
 
@@ -1174,7 +1174,6 @@ class StockItemTestResultList(generics.ListCreateAPIView):
             except (ValueError, Build.DoesNotExist):
                 pass
 
-
         # Filter by stock item
         item = params.get('stock_item', None)