PEP fixes

InvenTree/supplier/models.py

@@ -5,54 +5,57 @@ from django.db import models
 from InvenTree.models import Company
 from part.models import Part
 
+
 class Supplier(Company):
     """ Represents a manufacturer or supplier
     """
     
     pass
-    
+
+
 class Customer(Company):
     pass
-    
+
+
 class SupplierPart(models.Model):
     """ Represents a unique part as provided by a Supplier
     Each SupplierPart is identified by a MPN (Manufacturer Part Number)
     Each SupplierPart is also linked to a Part object
     - A Part may be available from multiple suppliers
     """
-    
+
     supplier = models.ForeignKey(Supplier,
                                  on_delete=models.CASCADE)
     part = models.ForeignKey(Part,
                              on_delete=models.CASCADE)
-    
+
     MPN = models.CharField(max_length=100)
     URL = models.URLField(blank=True)
     description = models.CharField(max_length=250,
                                    blank=True)
-    
+
     def __str__(self):
         return "{mpn} - {supplier}".format(
             mpn = self.MPN,
             supplier = self.supplier.name)
-    
+
-    
+
 class SupplierPriceBreak(models.Model):
     """ Represents a quantity price break for a SupplierPart
     - Suppliers can offer discounts at larger quantities
     - SupplierPart(s) may have zero-or-more associated SupplierPriceBreak(s)
     """
-    
+
     part = models.ForeignKey(SupplierPart,
                              on_delete=models.CASCADE)
     quantity = models.IntegerField()
     cost = models.DecimalField(max_digits=10, decimal_places=3)
     currency = models.CharField(max_length=10,
                                 blank=True)
-    
+
     def __str__(self):
         return "{mpn} - {cost}{currency} @ {quan}".format(
-            mpn = part.MPN,
+            mpn=part.MPN,
-            cost = self.cost,
+            cost=self.cost,
-            currency = self.currency if self.currency else '',
+            currency=self.currency if self.currency else '',
-            quan = self.quantity)
+            quan=self.quantity)

InvenTree/track/models.py

@@ -6,27 +6,28 @@ from django.contrib.auth.models import User
 from supplier.models import Customer
 from part.models import Part, PartRevision
 
+
 class UniquePart(models.Model):
     """ A unique instance of a Part object.
     Used for tracking parts based on serial numbers,
     and tracking all events in the life of a part
     """
-    
+
     part = models.ForeignKey(Part, on_delete=models.CASCADE)
-    
+
     revision = models.ForeignKey(PartRevision,
                                  on_delete=models.CASCADE,
                                  blank=True,
                                  null=True)
-    
+
     creation_date = models.DateField(auto_now_add=True,
-                               editable=False)
+                                     editable=False)
     serial = models.IntegerField()
-    
+
     createdBy = models.ForeignKey(User)
-    
+
     customer = models.ForeignKey(Customer, blank=True, null=True)
-    
+
     # Part status types
     PART_IN_PROGRESS = 0
     PART_IN_STOCK = 10
@@ -34,29 +35,28 @@ class UniquePart(models.Model):
     PART_RETURNED = 30
     PART_DAMAGED = 40
     PART_DESTROYED = 50
-    
+
     status = models.IntegerField(default=PART_IN_PROGRESS,
-                                 choices=[
+                                choices=[
-                                 (PART_IN_PROGRESS, "In progress"),
+                                (PART_IN_PROGRESS, "In progress"),
-                                 (PART_IN_STOCK, "In stock"),
+                                (PART_IN_STOCK, "In stock"),
-                                 (PART_SHIPPED, "Shipped"),
+                                (PART_SHIPPED, "Shipped"),
-                                 (PART_RETURNED, "Returned"),
+                                (PART_RETURNED, "Returned"),
-                                 (PART_DAMAGED, "Damaged"),
+                                (PART_DAMAGED, "Damaged"),
-                                 (PART_DESTROYED, "Destroyed"),
+                                (PART_DESTROYED, "Destroyed"),
-                                 ])
+                                ])
 
     def __str__(self):
         return self.part.name
-    
+
+
 class PartTrackingInfo(models.Model):
     """ Single data-point in the life of a UniquePart
     Each time something happens to the UniquePart,
     a new PartTrackingInfo object should be created.
     """
-    
+
     part = models.ForeignKey(UniquePart, on_delete=models.CASCADE)
     date = models.DateField(auto_now_add=True,
                             editable=False)
-    notes = models.CharField(max_length=500)
+    notes = models.CharField(max_length=500)
-    
-