import types

def qingtianzhu(obj,name):

    print("请我叫我一柱擎天,简称{},颜色是{}".format(name,obj.color))

obj.qingtianzhu = types.MethodType(qingtianzhu,obj)

obj.qingtianzhu("擎天柱")

'''mro列表'''

class Soldier():

    def attack(self):

        pass

    def back(self):

        pass

# 陆军

class Army(Soldier):

    def attack(self):

        print("[陆军]搏击,ufc,无限制格斗,太极,八卦,占星,制作八卦符")

    def back(self):

        print("[陆军]白天晨跑10公里,也行800百公里")

# 海军

class Navy(Soldier):

    def attack(self):

        print("[海军]潜泳水下30个小时,手捧鱼雷,亲自送到敌人的老挝,炸掉敌人的碉堡")

    def back(self):

        print("[海军]每小时在海底夜行800公里,游的比鲨鱼还快")

# 空军

class AirForce(Soldier):

    def attack(self):

        print("[空军]空中夺导弹,手撕飞机,在空中打飞机,精准弹幕")

    def back(self):

        print("[空军]高中跳伞,落地成盒")

army_obj = Army()

navy_obj = Navy()

af_obj = AirForce()

lst = [army_obj,navy_obj,af_obj] # 对象列表

strvar = """

1.所有兵种开始攻击训练

2.所有兵种开始撤退训练

3.空军练习攻击,其他兵种练习撤退

"""

print(strvar)

num = input("将军请下令,选择训练的种类")

for i in lst:

    if num == "":

        i.attack()

    elif num == "":

        i.back()

    elif num == "":

        if isinstance(i,AirForce):

            i.attack()

        else:

            i.back()

    else:

        print("将军~ 风太大 我听不见~")

        break

import math

class MyInt():

    def calc(self,num,sign=1):     

        strvar = num.lstrip("")

        if strvar == "":

            return 0

        return eval(strvar) * sign

    def __call__(self,num):

        if isinstance(num , bool):

            if num  == True:

                return 1

            elif num == False:

                return 0

        elif isinstance(num,int):

            return num

        elif isinstance(num,float):

            # 方法二

            """

            if num >= 0:

                return math.floor(num)

            else:

                return math.ceil(num)

            """

            return math.floor(num) if num >= 0 else  math.ceil(num)

        elif isinstance(num,str):

            if (num[0] == "+" or num[0]== "-") and num[1:].isdecimal():

                if num[0] == "+":

                    sign = 1

                else:

                    sign = -1                    

                return self.calc(num[1:],sign)

            elif num.isdecimal():

                return self.calc(num)

            else:

                return "老铁,这个真转不了"

myint = MyInt()

res = myint(True)

print(res)

res = myint(100)

print(res)

res = myint(3333.14)

print(res, type(res)) 

class MyClass():

    pty1 = 1

    pty2 = 2

    __pty3 = 3

    pyt3  =10

    pty100 = 90

    def func1():

        pass

    def __func2():

        pass

    def __func3():

        pass

    def __len__(self):

        lst = []

        dic = MyClass.__dict__ # 遍历类中所有成员

        for i in dic: # 遍历类中所有成员

            if not(i.startswith("__") and i.endswith("__")): # 如果开头和结尾都不是以双下划线结尾

                lst.append(i) # 将符合条件的成员添加到列表中

        return len(lst) 

'''bases'''