da14-作业

class Students:
    def __init__(self,name, age,*score):
        self.name = name
        self.age = age
        self._score = score
    def getname(self):
        return self.name

    def getage(self):
        return self.age

    @property
    def score(self):
        return  max(self._score)

class Auto:
        def __init__(self, tyre, weight, speed):
            self.tyre = tyre
            self.weight = weight
            self.speed = speed

        def speed_up(self):
            print("汽车加速了!")

        def speed_down(self):
            print("汽车减速了!")

        def stop(self):
            print("汽车减速了!")

a1 = Auto(4,'1T','155km/h')


class CarAtuto(Auto):
    def __init__(self, air_cond, CD):
        self.air_cond = air_cond
        self.CD = self.CD
c2 = CarAtuto('有','无')


class User:
    def __init__(self,firstname, lastname, sex, age):
        self.firstname = firstname
        self.lastname = lastname
        self.sex = sex
        self.age = age

    def describe_user(self):
        print(self.__dict__)

    def greetuser(self):
        print("%s %s早上好!" % self.firstname, self.lastname)


class Admin(User):
    def __init__(self, privileges:list,firstname, lastname, sex, age):
        super().__init__(firstname,lastname, sex, age )
        self._privileges = privileges

    @property
    def show_privileges(self):
        print("管理员的权限如下:")
        for value in  self._privileges:
            return print(value)



count =  0
class Person:
    def __init__(self,count):
        count += 1

4. 歌词解析器

def splits(str1, *str2):
    list1 = []
    new_str = ''
    for char1 in str1:
        if char1 in str2:
            list1.append(new_str)
            new_str = ''
        else:
            new_str += char1
    list1.append(new_str)
    while '' in list1:
        list1.remove('')
    return list1


def exchange(list1):
    count = int(len(list1) / 3)
    dict1 = {}
    for value in range(count):
        a1 = 3 * (value + 1) - 3
        a2 = 3 * (value + 1) - 2
        a3 = 3 * (value + 1) - 1
        time = int(list1[a1]) * 3600 + int(list1[a2]) * 60 + int(list1[a3])
        dict1.update({time: list1[-1]})
    return dict1


def a(x):
    global value
    for key in x:
        value = key
    return value


def my_list(list):
    list_new = []
    for value in list:
        for key in value:
            list_new.append([key, value[key]])
    return list_new


class MusicAnalysis:
    def __init__(self,address):
        self.address = address

    def read(self):
        ##提取txt文本中的歌词并保存为字典##
        with open(self.address, 'r', encoding='utf-8') as f:
            content = f.readline()
            dict_all = {}
            while content:
                # 切割单行歌词
                list1 = splits(content, '[', ':', '.', ']', '\n')
                # 将时间转化为毫秒,并和对应的歌词添加进字典dict1
                dict_all.update(exchange(list1))
                content = f.readline()
            # 转换为列表 list_all
            list_all = []
            for key in dict_all:
                list_all.append({key: dict_all[key]})

            # 对列表list1_all进行sort排列
        list_all.sort(key=a)
        list_all_ = my_list(list_all)
        return list_all_


    def show(self):
        for value1 in self.read():
            print(value1[1])


    def search(self,time):
        try:
            time1 = splits(time, ':', '.')
            time_new = int(time1[0])*3600 + int(time1[1])*60 + int(time1[2])
            list1 = self.read()
            count = -1
            for value1 in list1:
                if time_new > value1[0]:
                    count += 1
                    continue
                else:
                    return print(list1[count][1])
        except:
            print("请按格式正确输入时间")






p1 = MusicAnalysis('files/歌词.txt')

p1.show()
print('==================')
p1.search('02:00.00')