Fix all flake8 'E302 expected 2 blank lines, found 1' errors.

spam/admin.py

@@ -6,6 +6,7 @@
 from .models import SpammyPosting
 from .utils import spammables
 
+
 class SpammyPostingAdmin(admin.ModelAdmin):
     model = SpammyPosting
     readonly_fields = ('source', 'created', 'modified',)

spam/exceptions.py

@@ -1,5 +1,6 @@
 class SpamNotFound(Exception):
     """When the system can't find spam the user defined"""
 
+
 class B16DecodingFail(Exception):
     """When decoding from B16 fails"""

spam/utils.py

@@ -22,13 +22,16 @@ def spammables():
         flaggables.append(model)
     return flaggables
 
+
 def is_spammable(app, model):
     model_class = apps.get_model("{}.{}".format(app, model))
     return model_class in spammables()
 
+
 def get_app_name(model_class_or_instance):
     return model_class_or_instance._meta.app_config.name.split('.')[-1]
 
+
 def b16_slug_to_arguments(b16_slug):
     """
 
@@ -49,6 +52,7 @@ def b16_slug_to_arguments(b16_slug):
         raise B16DecodingFail("Invalid b16_slug passed")
     return app, model, pk
 
+
 def get_spammable_or_404(app, model, pk):
     # Does this view have the is_spammable mixin?
     if is_spammable(app, model):

test_app/models.py

@@ -3,6 +3,7 @@
 
 from spam import Spammable
 
+
 class Data(Spammable, models.Model):
 
     title = models.CharField(max_length=50)