Python 学习笔记： 反射

Python 反射应用

例子1： 

class Person:

    def __init__(self, name, age):
        self.name = name
        self.age = age
    def show(self):
        print('%s \'s age is %s'%(self.name, self.age))

alex = Person('alex', 18)
# alex.show()
if hasattr(alex, 'show'):
    getattr(alex, 'show')()