函数嵌套就是在函数内部定义子函数
def father(name):
print('from father %s' %name)
def son():
print('from son')
def grandson():
print('from grandson')
grandson()
son()
father('James')
函数嵌套就是在函数内部定义子函数
def father(name):
print('from father %s' %name)
def son():
print('from son')
def grandson():
print('from grandson')
grandson()
son()
father('James')