updates

Author: Sean-Bradley

abstract_factory/README.md

@@ -60,7 +60,7 @@ Your Python code may produce errors. It happens to everybody. It is hard to fore
 
 Use the `Try`, `Except` and optional `finally` keywords to manage error handling.
 
-In the example code, if no chair or table is returned, an `Exception` error is raised and it includes a text string that can be read and written to the console.
+In the example code, if no chair or table is returned, an `Exception` error is raised, and it includes a text string that can be read and written to the console.
 
 Within your code you can use the `raise` keyword to trigger Python built in exceptions or even create your own.
 
@@ -69,9 +69,9 @@ def get_furniture(furniture):
     "Static get_factory method"
     try:
         if furniture in ['SmallChair', 'MediumChair', 'BigChair']:
-            return ChairFactory().get_chair(furniture)
+            return ChairFactory.get_chair(furniture)
         if furniture in ['SmallTable', 'MediumTable', 'BigTable']:
-            return TableFactory().get_table(furniture)
+            return TableFactory.get_table(furniture)
         raise Exception('No Factory Found')
     except Exception as _e:
         print(_e)
@@ -97,7 +97,7 @@ The `try/except` allows the program to continue running, as can be verified by t
 
 Alternatively, if your code didn't include the `try/except` and optional `finally` statements, the Python interpreter would return the error `NameError: name 'my_var' is not defined` and the program will crash at that line.
 
-Also note how the default Python inbuilt error starts with `NameError` . You can handle this specific error explicitly using an extra `except` keyword.
+Also note how the default Python inbuilt error starts with `NameError`. You can handle this specific error explicitly using an extra `except` keyword.
 
 ``` python
 try:

abstract_factory/abstract_factory_concept.py

@@ -22,9 +22,9 @@ def create_object(factory):
         "Static get_factory method"
         try:
             if factory in ['aa', 'ab', 'ac']:
-                return FactoryA().create_object(factory[1])
+                return FactoryA.create_object(factory[1])
             if factory in ['ba', 'bb', 'bc']:
-                return FactoryB().create_object(factory[1])
+                return FactoryB.create_object(factory[1])
             raise Exception('No Factory Found')
         except Exception as _e:
             print(_e)

abstract_factory/furniture_factory.py

@@ -13,9 +13,9 @@ def get_furniture(furniture):
         "Static get_factory method"
         try:
             if furniture in ['SmallChair', 'MediumChair', 'BigChair']:
-                return ChairFactory().get_chair(furniture)
+                return ChairFactory.get_chair(furniture)
             if furniture in ['SmallTable', 'MediumTable', 'BigTable']:
-                return TableFactory().get_table(furniture)
+                return TableFactory.get_table(furniture)
             raise Exception('No Factory Found')
         except Exception as _e:
             print(_e)