name = "feifei"
def change_name(name):
print("before change name:%s" % name)
name = "hehe"
print("after change name:%s" % name)
def change_name2():
global name
name = "hehe"
change_name2()
print(name)
name = "feifei"
def change_name(name):
print("before change name:%s" % name)
name = "hehe"
print("after change name:%s" % name)
def change_name2():
global name
name = "hehe"
change_name2()
print(name)