Your code is too weak for PEP8. You lack DISCIPLINE

Author: pyarnold

3-tier.py

@@ -62,7 +62,7 @@ def main():
 # eggs
 # milk
 # cheese
-# 
+#
 # PRODUCT INFORMATION:
 # Name: Cheese, Price: 2.00, Quantity: 10
 # PRODUCT INFORMATION:

abstract_factory.py

@@ -9,6 +9,7 @@
 
 
 class PetShop:
+
     """A pet shop"""
 
     def __init__(self, animal_factory=None):
@@ -30,6 +31,7 @@ def show_pet(self):
 # Stuff that our factory makes
 
 class Dog:
+
     def speak(self):
         return "woof"
 
@@ -38,6 +40,7 @@ def __str__(self):
 
 
 class Cat:
+
     def speak(self):
         return "meow"
 
@@ -48,6 +51,7 @@ def __str__(self):
 # Factory classes
 
 class DogFactory:
+
     def get_pet(self):
         return Dog()
 
@@ -56,6 +60,7 @@ def get_food(self):
 
 
 class CatFactory:
+
     def get_pet(self):
         return Cat()
 

adapter.py

@@ -7,6 +7,7 @@
 
 
 class Dog(object):
+
     def __init__(self):
         self.name = "Dog"
 
@@ -15,6 +16,7 @@ def bark(self):
 
 
 class Cat(object):
+
     def __init__(self):
         self.name = "Cat"
 
@@ -23,6 +25,7 @@ def meow(self):
 
 
 class Human(object):
+
     def __init__(self):
         self.name = "Human"
 
@@ -31,6 +34,7 @@ def speak(self):
 
 
 class Car(object):
+
     def __init__(self):
         self.name = "Car"
 
@@ -39,6 +43,7 @@ def make_noise(self, octane_level):
 
 
 class Adapter(object):
+
     """
     Adapts an object by replacing methods.
     Usage:
@@ -63,6 +68,7 @@ class Adapter(object):
     A Human goes 'hello'
     A Car goes vroom!!!
     """
+
     def __init__(self, obj, adapted_methods):
         """We set the adapted methods in the object's dict"""
         self.obj = obj

bridge.py

@@ -6,18 +6,21 @@
 
 # ConcreteImplementor 1/2
 class DrawingAPI1(object):
+
     def draw_circle(self, x, y, radius):
         print('API1.circle at {}:{} radius {}'.format(x, y, radius))
 
 
 # ConcreteImplementor 2/2
 class DrawingAPI2(object):
+
     def draw_circle(self, x, y, radius):
         print('API2.circle at {}:{} radius {}'.format(x, y, radius))
 
 
 # Refined Abstraction
 class CircleShape(object):
+
     def __init__(self, x, y, radius, drawing_api):
         self._x = x
         self._y = y

builder.py

@@ -9,6 +9,7 @@
 
 # Director
 class Director(object):
+
     def __init__(self):
         self.builder = None
 
@@ -23,6 +24,7 @@ def get_building(self):
 
 # Abstract Builder
 class Builder(object):
+
     def __init__(self):
         self.building = None
 
@@ -32,6 +34,7 @@ def new_building(self):
 
 # Concrete Builder
 class BuilderHouse(Builder):
+
     def build_floor(self):
         self.building.floor = 'One'
 
@@ -40,15 +43,17 @@ def build_size(self):
 
 
 class BuilderFlat(Builder):
+
     def build_floor(self):
         self.building.floor = 'More than One'
-        
+
     def build_size(self):
         self.building.size = 'Small'
 
 
 # Product
 class Building(object):
+
     def __init__(self):
         self.floor = None
         self.size = None

catalog.py

@@ -10,6 +10,7 @@
 
 
 class Catalog():
+
     """
     catalog of multiple static methods that are executed depending on an init
     parameter

chain.py

@@ -5,11 +5,13 @@
 
 
 class Handler:
+
     def successor(self, successor):
         self.successor = successor
 
 
 class ConcreteHandler1(Handler):
+
     def handle(self, request):
         if 0 < request <= 10:
             print('request {} handled in handler 1'.format(request))
@@ -18,6 +20,7 @@ def handle(self, request):
 
 
 class ConcreteHandler2(Handler):
+
     def handle(self, request):
         if 10 < request <= 20:
             print('request {} handled in handler 2'.format(request))
@@ -26,6 +29,7 @@ def handle(self, request):
 
 
 class ConcreteHandler3(Handler):
+
     def handle(self, request):
         if 20 < request <= 30:
             print('request {} handled in handler 3'.format(request))
@@ -34,6 +38,7 @@ def handle(self, request):
 
 
 class Client:
+
     def __init__(self):
         h1 = ConcreteHandler1()
         h2 = ConcreteHandler2()

command.py

@@ -5,6 +5,7 @@
 
 
 class MoveFileCommand(object):
+
     def __init__(self, src, dest):
         self.src = src
         self.dest = dest

composite.py

@@ -37,6 +37,7 @@ def denormalize(val):
 
 
 class SpecialDict(dict):
+
     """ A dictionary type which allows direct attribute
     access to its keys """
 
@@ -71,6 +72,7 @@ def __setattr__(self, name, value):
 
 
 class CompositeDict(SpecialDict):
+
     """ A class which works like a hierarchical dictionary.
     This class is based on the Composite design-pattern """
 

decorator.py

@@ -5,6 +5,7 @@
 
 
 class foo_decorator(object):
+
     def __init__(self, decoratee):
         self._decoratee = decoratee
 
@@ -17,6 +18,7 @@ def __getattr__(self, name):
 
 
 class undecorated_foo(object):
+
     def f1(self):
         print("original f1")
 
@@ -26,6 +28,7 @@ def f2(self):
 
 @foo_decorator
 class decorated_foo(object):
+
     def f1(self):
         print("original f1")
 

facade.py

@@ -8,6 +8,7 @@
 
 # Complex Parts
 class TC1:
+
     def run(self):
         print("###### In Test 1 ######")
         time.sleep(SLEEP)
@@ -21,6 +22,7 @@ def run(self):
 
 
 class TC2:
+
     def run(self):
         print("###### In Test 2 ######")
         time.sleep(SLEEP)
@@ -34,6 +36,7 @@ def run(self):
 
 
 class TC3:
+
     def run(self):
         print("###### In Test 3 ######")
         time.sleep(SLEEP)
@@ -48,6 +51,7 @@ def run(self):
 
 # Facade
 class TestRunner:
+
     def __init__(self):
         self.tc1 = TC1()
         self.tc2 = TC2()

factory_method.py

@@ -5,7 +5,9 @@
 
 
 class GreekGetter:
+
     """A simple localizer a la gettext"""
+
     def __init__(self):
         self.trans = dict(dog="σκύλος", cat="γάτα")
 
@@ -18,7 +20,9 @@ def get(self, msgid):
 
 
 class EnglishGetter:
+
     """Simply echoes the msg ids"""
+
     def get(self, msgid):
         return str(msgid)
 

flyweight.py

@@ -7,6 +7,7 @@
 
 
 class Card(object):
+
     """The object pool. Has builtin reference counting"""
     _CardPool = weakref.WeakValueDictionary()
 

graph_search.py

@@ -3,6 +3,7 @@
 
 
 class GraphSearch:
+
     """Graph search emulation in python, from source
     http://www.python.org/doc/essays/graphs/"""
 
@@ -62,7 +63,7 @@ def find_shortest_path(self, start, end, path=[]):
                         shortest = newpath
         return shortest
 
-#example of graph usage
+# example of graph usage
 graph = {'A': ['B', 'C'],
          'B': ['C', 'D'],
          'C': ['D'],
@@ -71,7 +72,7 @@ def find_shortest_path(self, start, end, path=[]):
          'F': ['C']
          }
 
-#initialization of new graph search object
+# initialization of new graph search object
 graph1 = GraphSearch(graph)
 
 

iterator.py

@@ -32,6 +32,6 @@ def count_to(count):
 
 ### OUTPUT ###
 # Counting to two...
-# one two 
+# one two
 # Counting to five...
-# one two three four five 
+# one two three four five

mediator.py

@@ -8,6 +8,7 @@
 
 
 class TC:
+
     def __init__(self):
         self._tm = None
         self._bProblem = 0
@@ -40,6 +41,7 @@ def setProblem(self, value):
 
 
 class Reporter:
+
     def __init__(self):
         self._tm = None
 
@@ -56,13 +58,14 @@ def setTM(self, tm):
 
 
 class DB:
+
     def __init__(self):
         self._tm = None
 
     def insert(self):
         print("Inserting the execution begin status in the Database")
         time.sleep(0.1)
-        #Following code is to simulate a communication from DB to TC
+        # Following code is to simulate a communication from DB to TC
         if random.randrange(1, 4) == 3:
             return -1
 
@@ -75,6 +78,7 @@ def setTM(self, tm):
 
 
 class TestManager:
+
     def __init__(self):
         self._reporter = None
         self._db = None