Merge branch 'pep8_prototype' of https://github.com/jcdenton/python-patterns into jcdenton-pep8_prototype

Author: Sakis Kasampalis

prototype.py

@@ -1,35 +1,37 @@
-fromcopyimportdeepcopy
+importcopy
 
 
 classPrototype:
 def__init__(self):
-self._objs={}
+self._objects={}
 
-defregisterObject(self, name, obj):
-"""
- register an object.
- """
-self._objs[name] =obj
+defregister_object(self, name, obj):
+"""Register an object"""
+self._objects[name] =obj
 
-defunregisterObject(self, name):
-"""unregister an object"""
-delself._objs[name]
+defunregister_object(self, name):
+"""Unregister an object"""
+delself._objects[name]
 
 defclone(self, name, **attr):
-"""clone a registered object and add/replace attr"""
-obj=deepcopy(self._objs[name])
+"""Clone a registered object and update inner attributes dictionary"""
+obj=copy.deepcopy(self._objects.get(name))
 obj.__dict__.update(attr)
 returnobj
 
 
-if__name__=='__main__':
+defmain():
 classA:
-pass
+pass
 
 a=A()
 prototype=Prototype()
-prototype.registerObject("a", a)
-b=prototype.clone("a", a=1, b=2, c=3)
+prototype.register_object('a', a)
+b=prototype.clone('a', a=1, b=2, c=3)
 
 print(a)
 print(b.a, b.b, b.c)
+
+
+if__name__=='__main__':
+main()