Fixing E302 Errors

Signed-off-by: Jason Myers <jason@jasonamyers.com>

tests/select_related_regress/models.py

@@ -11,6 +11,7 @@ class Building(models.Model):
     def __str__(self):
         return "Building: %s" % self.name
 
+
 @python_2_unicode_compatible
 class Device(models.Model):
     building = models.ForeignKey('Building')
@@ -19,6 +20,7 @@ class Device(models.Model):
     def __str__(self):
         return "device '%s' in building %s" % (self.name, self.building)
 
+
 @python_2_unicode_compatible
 class Port(models.Model):
     device = models.ForeignKey('Device')
@@ -27,6 +29,7 @@ class Port(models.Model):
     def __str__(self):
         return "%s/%s" % (self.device.name, self.port_number)
 
+
 @python_2_unicode_compatible
 class Connection(models.Model):
     start = models.ForeignKey(Port, related_name='connection_start',
@@ -38,45 +41,60 @@ class Connection(models.Model):
 
 # Another non-tree hierarchy that exercises code paths similar to the above
 # example, but in a slightly different configuration.
+
+
 class TUser(models.Model):
     name = models.CharField(max_length=200)
 
+
 class Person(models.Model):
     user = models.ForeignKey(TUser, unique=True)
 
+
 class Organizer(models.Model):
     person = models.ForeignKey(Person)
 
+
 class Student(models.Model):
     person = models.ForeignKey(Person)
 
+
 class Class(models.Model):
     org = models.ForeignKey(Organizer)
 
+
 class Enrollment(models.Model):
     std = models.ForeignKey(Student)
     cls = models.ForeignKey(Class)
 
 # Models for testing bug #8036.
+
+
 class Country(models.Model):
     name = models.CharField(max_length=50)
 
+
 class State(models.Model):
     name = models.CharField(max_length=50)
     country = models.ForeignKey(Country)
 
+
 class ClientStatus(models.Model):
     name = models.CharField(max_length=50)
 
+
 class Client(models.Model):
     name = models.CharField(max_length=50)
     state = models.ForeignKey(State, null=True)
     status = models.ForeignKey(ClientStatus)
 
+
 class SpecialClient(Client):
     value = models.IntegerField()
 
 # Some model inheritance exercises
+
+
 @python_2_unicode_compatible
 class Parent(models.Model):
     name = models.CharField(max_length=10)
@@ -84,9 +102,11 @@ class Parent(models.Model):
     def __str__(self):
         return self.name
 
+
 class Child(Parent):
     value = models.IntegerField()
 
+
 @python_2_unicode_compatible
 class Item(models.Model):
     name = models.CharField(max_length=10)
@@ -96,6 +116,8 @@ class Item(models.Model):
         return self.name
 
 # Models for testing bug #19870.
+
+
 @python_2_unicode_compatible
 class Fowl(models.Model):
     name = models.CharField(max_length=10)
@@ -103,12 +125,15 @@ class Fowl(models.Model):
     def __str__(self):
         return self.name
 
+
 class Hen(Fowl):
     pass
 
+
 class Chick(Fowl):
     mother = models.ForeignKey(Hen)
 
+
 class Base(models.Model):
     name = models.CharField(max_length=10)
     lots_of_text = models.TextField()
@@ -116,12 +141,15 @@ class Base(models.Model):
     class Meta:
         abstract = True
 
+
 class A(Base):
     a_field = models.CharField(max_length=10)
 
+
 class B(Base):
     b_field = models.CharField(max_length=10)
 
+
 class C(Base):
     c_a = models.ForeignKey(A)
     c_b = models.ForeignKey(B)