PEP fixes

InvenTree/InvenTree/__init__.py

@@ -2,4 +2,4 @@
 The InvenTree module provides high-level management and functionality.
 
 It provides a number of helper functions and generic classes which are used by InvenTree apps.
-"""
+"""

InvenTree/InvenTree/forms.py

@@ -1,4 +1,4 @@
-""" 
+"""
 Helper forms which subclass Django forms to provide additional functionality
 """
 

InvenTree/InvenTree/helpers.py

@@ -9,7 +9,7 @@ from django.http import StreamingHttpResponse
 
 
 def str2bool(text, test=True):
-    """ Test if a string 'looks' like a boolean value. 
+    """ Test if a string 'looks' like a boolean value.
 
     Args:
         text: Input text

InvenTree/InvenTree/models.py

@@ -7,7 +7,6 @@ from __future__ import unicode_literals
 from django.db import models
 from django.contrib.contenttypes.models import ContentType
 from rest_framework.exceptions import ValidationError
-from .helpers import str2bool
 
 from django.db.models.signals import pre_delete
 from django.dispatch import receiver
@@ -125,7 +124,7 @@ class InvenTreeTree(models.Model):
         e.g. ["Top", "Second", "Third", "This"]
 
         Returns:
-            List of category names from the top level to this category 
+            List of category names from the top level to this category
         """
         return self.parentpath + [self]
 

InvenTree/InvenTree/serializers.py

@@ -1,4 +1,4 @@
-""" 
+"""
 Serializers used in various InvenTree apps
 """
 

InvenTree/InvenTree/views.py

@@ -1,4 +1,4 @@
-""" 
+"""
 Various Views which provide extra functionality over base Django Views.
 
 In particular these views provide base functionality for rendering Django forms
@@ -20,7 +20,7 @@ from rest_framework import views
 
 class TreeSerializer(views.APIView):
     """ JSON View for serializing a Tree object.
-    """ 
+    """
 
     def itemToJson(self, item):
 
@@ -259,7 +259,7 @@ class IndexView(TemplateView):
 
 
 class SearchView(TemplateView):
-    """ View for InvenTree search page. 
+    """ View for InvenTree search page.
 
     Displays results of search query
     """