python for loop scope

scope.py

import copy


class B(object):
    def __init__(self, name):
        self.name = name


class A(object):
    def __init__(self):
        self.apps = {}

    def create_app(self, name):
        app = B(name)
        if name not in self.apps:
            self.apps[name] = app
        return app

a = A()

b1 = a.create_app("111")
b2 = a.create_app("222")
b3 = a.create_app("333")


for name, app in a.apps.items():
    app.get_name = lambda: name


for name, app in a.apps.items():
    app.get_name2 = lambda name=name: name


for name, app in a.apps.items():
    new_name = copy.deepcopy(name)

    def namegetter():
        return new_name
    app.get_name3 = namegetter


for name, app in a.apps.items():
    new_name = copy.deepcopy(name)

    def f(new_name):
        def namegetter():
            return new_name
        app.get_name4 = namegetter
    f(new_name)


print(b1.get_name())
print(b2.get_name())
print(b3.get_name())

print(b1.get_name2())
print(b2.get_name2())
print(b3.get_name2())

print(b1.get_name3())
print(b2.get_name3())
print(b3.get_name3())

print(b1.get_name4())
print(b2.get_name4())
print(b3.get_name4())

def create_app(self, name):
if name not in self.apps:
self.apps[name] = B(name)
return self.apps[name]
这段有问题么~