diff --git a/InvenTree/stock/models.py b/InvenTree/stock/models.py
index 4442ea2525..e400b50306 100644
--- a/InvenTree/stock/models.py
+++ b/InvenTree/stock/models.py
@@ -5,9 +5,11 @@ from django.db import models
 from part.models import Part
 from InvenTree.models import InvenTreeTree
 
+
 class Warehouse(InvenTreeTree):
     pass
     
+
 class StockItem(models.Model):
     part = models.ForeignKey(Part,
                              on_delete=models.CASCADE)
@@ -31,6 +33,6 @@ class StockItem(models.Model):
     
     def __str__(self):
         return "{n} x {part} @ {loc}".format(
-            n = self.quantity,
-            part = self.part.name,
-            loc = self.location.name)
\ No newline at end of file
+            n=self.quantity,
+            part=self.part.name,
+            loc=self.location.name)
diff --git a/InvenTree/stock/urls.py b/InvenTree/stock/urls.py
index d878de5869..9cb3403af4 100644
--- a/InvenTree/stock/urls.py
+++ b/InvenTree/stock/urls.py
@@ -3,5 +3,5 @@ from django.conf.urls import url
 from . import views
 
 urlpatterns = [
-    url(r'^$', views.index, name='index')    
-]
\ No newline at end of file
+    url(r'^$', views.index, name='index')
+]
diff --git a/InvenTree/stock/views.py b/InvenTree/stock/views.py
index 2f76a07800..2b4bc2262e 100644
--- a/InvenTree/stock/views.py
+++ b/InvenTree/stock/views.py
@@ -3,10 +3,12 @@ from django.http import HttpResponse
 
 from .models import Warehouse, StockItem
 
+
 def index(request):
     
-    warehouses = Warehouse.objects.filter(parent = None)
+    warehouses = Warehouse.objects.filter(parent=None)
     
     return render(request, 'stock/index.html',
                   {'warehouses': warehouses
-                  })
\ No newline at end of file
+                  }
+                 )
\ No newline at end of file
diff --git a/InvenTree/supplier/admin.py b/InvenTree/supplier/admin.py
index 227c0a0d0a..1e4eb51126 100644
--- a/InvenTree/supplier/admin.py
+++ b/InvenTree/supplier/admin.py
@@ -2,9 +2,10 @@ from django.contrib import admin
 
 from .models import Supplier, SupplierPart, Customer
 
+
 class CompanyAdmin(admin.ModelAdmin):
-    list_display=('name','URL','contact')
+    list_display = ('name', 'URL', 'contact')
 
 admin.site.register(Customer, CompanyAdmin)
 admin.site.register(Supplier, CompanyAdmin)
-admin.site.register(SupplierPart)
\ No newline at end of file
+admin.site.register(SupplierPart)
diff --git a/InvenTree/supplier/models.py b/InvenTree/supplier/models.py
index 6cd9935be7..17607d875e 100644
--- a/InvenTree/supplier/models.py
+++ b/InvenTree/supplier/models.py
@@ -14,6 +14,8 @@ class Supplier(Company):
 
 
 class Customer(Company):
+    """ Represents a customer
+    """
     pass
 
 
@@ -31,14 +33,12 @@ class SupplierPart(models.Model):
 
     MPN = models.CharField(max_length=100)
     URL = models.URLField(blank=True)
-    description = models.CharField(max_length=250,
-                                   blank=True)
-
+    description = models.CharField(max_length=250, blank=True)
 
     def __str__(self):
         return "{mpn} - {supplier}".format(
-            mpn = self.MPN,
-            supplier = self.supplier.name)
+            mpn=self.MPN,
+            supplier=self.supplier.name)
 
 
 class SupplierPriceBreak(models.Model):