View difference between Paste ID: DMWM3pSD and qrg2bMJm

 
     # Business and Data Objects
     class Foo:
         def __init__(self,create_bar,prefix):
             self.create_bar = create_bar
             self.prefix = prefix
         def do_stuff(self,times):
             for _ in range(times):
                 bar = self.create_bar(self.prefix)
                 print(bar)
-                print bar
+
     class Bar:
         def __init__(self,prefix):
             self.prefix = prefix
         def __str__(self):
             return str(self.prefix)+"Hello"
 
     class Prefix:
         def __init__(self,name):
             self.name = name
             self.count = 0
         def __str__(self):
             self.count +=1
             return self.name+" "+str(self.count)+": "
 
     # Wiring up dependencies
     def create_bar(prefix):
         return Bar(prefix)
 
 
     def create_prefix(name):
         return Prefix(name)
 
 
     def create_foo(name):
         return Foo(create_bar,create_prefix(name))
 
     # Starting the application
     f1 = create_foo("foo1")
     f2 = create_foo("foo2")
     f1.do_stuff(3)
     f2.do_stuff(2)
     f1.do_stuff(2)