python学习第十八天

Posted 2021-01-18 EuanXu

import master

lst = ["akl", "obm"]
for i, item in enumerate(lst):
    print(i,item)
while 1:
    num = input(‘输入‘)
    if num == ‘0‘:
        master.akl()
    if num == ‘1‘:
        master.obm()
while 1:
    s = input(‘输入你要测试的功能‘)

    # 从模块中拿到你想测试的功能
    if hasattr(master, s):  # 判断是否有此功能
        fn = getattr(master, s)  # 从模块中货的这个方法
        fn()
    else:
        print(‘没有这个方法‘)

print(getattr(master,"name"))
setattr(master, "name", ‘Euan‘)
print(master.name)

class Car():
    def __init__(self, color, pai, price):
        self.color = color
        self.pai = pai
        self.price = price

    def fly(self):
        print(‘我的车会飞‘)

c = Car("黑色","兰博基尼",1000000000)
delattr(Car, "fly")  # 可以操纵我们的类或者对象
c.fly()

setattr(Car,‘fly‘, lambda self:print(‘我靠，我的车能飞‘))
c.fly()

print(c.color)
setattr(c, ‘color‘, ‘白色‘)
print(c.color)

print(getattr(c, ‘pai‘))
print(c.pai)