Merge pull request #79 from lord63-forks/patch-2

Remove unused import and pep8 check

abstract_factory.py

@@ -7,6 +7,7 @@
 
 import random
 
+
 class PetShop:
 
     """A pet shop"""
@@ -64,6 +65,7 @@ class CatFactory:
     def get_food(self):
         return "cat food"
 
+
 # Create the proper family
 def get_factory():
     """Let's be dynamic!"""

adapter.py

@@ -3,23 +3,27 @@
 
 """http://ginstrom.com/scribbles/2008/11/06/generic-adapter-class-in-python/"""
 
-import os
 
 class Dog(object):
     def __init__(self):
         self.name = "Dog"
+
     def bark(self):
         return "woof!"
 
+
 class Cat(object):
     def __init__(self):
         self.name = "Cat"
+
     def meow(self):
         return "meow!"
 
+
 class Human(object):
     def __init__(self):
         self.name = "Human"
+
     def speak(self):
         return "'hello'"
 
@@ -27,6 +31,7 @@ class Human(object):
 class Car(object):
     def __init__(self):
         self.name = "Car"
+
     def make_noise(self, octane_level):
         return "vroom{0}".format("!" * octane_level)