PEP style fixes

InvenTree/InvenTree/views.py

@@ -41,8 +41,6 @@ from .forms import DeleteForm, EditUserForm, SetPasswordForm
 from .forms import SettingCategorySelectForm
 from .helpers import str2bool
 
-from rest_framework import views
-
 
 def auth_request(request):
     """
@@ -57,84 +55,6 @@ def auth_request(request):
         return HttpResponse(status=403)
 
 
-class TreeSerializer(views.APIView):
-    """ JSON View for serializing a Tree object.
-
-    Turns a 'tree' model into a JSON object compatible with bootstrap-treview.
-
-    Ref: https://github.com/jonmiles/bootstrap-treeview
-    """
-
-    @property
-    def root_url(self):
-        """ Return the root URL for the tree. Implementation is class dependent.
-
-        Default implementation returns #
-        """
-
-        return '#'
-
-    def itemToJson(self, item):
-
-        data = {
-            'pk': item.id,
-            'text': item.name,
-            'href': item.get_absolute_url(),
-            'tags': [item.item_count],
-        }
-
-        if item.has_children:
-            nodes = []
-
-            for child in item.children.all().order_by('name'):
-                nodes.append(self.itemToJson(child))
-
-            data['nodes'] = nodes
-
-        return data
-
-    def get_items(self):
-
-        return self.model.objects.all()
-
-    def generate_tree(self):
-
-        nodes = []
-
-        items = self.get_items()
-
-        # Construct the top-level items
-        top_items = [i for i in items if i.parent is None]
-
-        top_count = 0
-
-        # Construct the top-level items
-        top_items = [i for i in items if i.parent is None]
-
-        for item in top_items:
-            nodes.append(self.itemToJson(item))
-            top_count += item.item_count
-
-        self.tree = {
-            'pk': None,
-            'text': self.title,
-            'href': self.root_url,
-            'nodes': nodes,
-            'tags': [top_count],
-        }
-
-    def get(self, request, *args, **kwargs):
-        """ Respond to a GET request for the Tree """
-
-        self.generate_tree()
-
-        response = {
-            'tree': [self.tree]
-        }
-
-        return JsonResponse(response, safe=False)
-
-
 class InvenTreeRoleMixin(PermissionRequiredMixin):
     """
     Permission class based on user roles, not user 'permissions'.

InvenTree/part/api.py

@@ -6,7 +6,6 @@ Provides a JSON API for the Part app
 from __future__ import unicode_literals
 
 from django.conf.urls import url, include
-from django.urls import reverse
 from django.http import JsonResponse
 from django.db.models import Q, F, Count, Min, Max, Avg
 from django.db import transaction
@@ -43,7 +42,6 @@ from build.models import Build
 
 from . import serializers as part_serializers
 
-from InvenTree.views import TreeSerializer
 from InvenTree.helpers import str2bool, isNull
 from InvenTree.api import AttachmentMixin
 

InvenTree/stock/api.py

@@ -7,17 +7,14 @@ from __future__ import unicode_literals
 
 from datetime import datetime, timedelta
 
-from django.utils.translation import ugettext_lazy as _
-
 from django.conf.urls import url, include
-from django.urls import reverse
 from django.http import JsonResponse
 from django.db.models import Q
 
 from rest_framework import status
 from rest_framework.serializers import ValidationError
 from rest_framework.response import Response
-from rest_framework import generics, filters, permissions
+from rest_framework import generics, filters
 
 from django_filters.rest_framework import DjangoFilterBackend
 from django_filters import rest_framework as rest_filters
@@ -42,7 +39,6 @@ import common.models
 
 import stock.serializers as StockSerializers
 
-from InvenTree.views import TreeSerializer
 from InvenTree.helpers import str2bool, isNull
 from InvenTree.api import AttachmentMixin
 from InvenTree.filters import InvenTreeOrderingFilter