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第一题:
# 题目要求 键盘输入字符串 对其每个不重复的字符串形成列表 倒序输出
str_ = input("请输入字符串")
# 把字符串转为列表
listt = list(str_)
# 使用切片完成倒序
listtt = listt[::-1]
# 使用列表推导式去重
list3 = []
[list3.append(i) for i in listtt if not i in list3]
print(list3)
第二题
# 求阶乘的和
sum_test = 0
def test_sum(n):
if n == 1:
return 1
return n * test_sum(n - 1)
n = int(input("请输入n的值"))
for i in range(1,n+1):
sum_test += test_sum(i)
print(sum_test)
第三题:
class teacher(object): def __init__(self, title, major, subject): self.title = title self.major = major self.subject = subject def printTeacherInfo(self): print(f"教室的职称是{self.title}教师的专业是{self.major}教师的授课名称是{self.subject}") class Cadre(object): def __init__(self, postion, department): self.posttion = postion self.department = department def printCadreInfo(self): print(f"干部的职位是{self.posttion}干部的部门是{self.department}") class TeacherCadre(teacher, Cadre): def __init__(self, title, major, subject, postion, dpartment, name, gender, age, wages): teacher.__init__(self, title, major, subject) Cadre.__init__(self, postion, dpartment) self.name = name self.gender = gender self.age = age self.__wages = wages def printTeacherCadreInfo(self): print(f"职称是{self.title}专业是{self.major}授课名称是{self.subject}职位是{self.posttion}" f"部门是{self.department}姓名是{self.name}年龄是{self.age}性别是{self.gender}工资是{self.__wages}") teacherCadre = TeacherCadre("老师", "软件", "数据库", "牛皮", "教学部", "libin", "男", 22, 5000) teacherCadre.printTeacherCadreInfo()
第四题
# coding=utf-8 # 一个学校,有3个办公室,现在有8位老师等待工位的分配,请编写程序,完成随机的分配. import random # 定义一个列表来保存3个办公室 offices = [[], [], []] # 定义一个列表来存储8位老师的名字 names = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'] # 开始分配 # for name in names: # index = random.randint(0, 2) # offices[index].append(name) # 如果有一个办公室为空就重新分配 while len(offices[0]) == 0 or len(offices[1]) == 0 or len(offices[2]) == 0: for name in names: index = random.randint(0, 2) offices[index].append(name) # 遍历输出分配结果 i = 1 for tempNames in offices: print('办公室%d中有%d个老师,分别是:' % (i, len(tempNames))), i += 1 for name in tempNames: print('%s' % name, end=" "), print()
第五题
class Vehicle(object): def __init__(self, wheels, weight): self.setWheels(wheels) self.setWeight(weight) def setWheels(self, wheels): self.__wheels = wheels def setWeight(self, weight): self.__weight = weight def getWeight(self): return self.__weight def getWheels(self): return self.__wheels def display(self): print("轮胎数为:" + str(self.getWheels()) + "," + "重量为:" + str(self.getWeight())) class Car(Vehicle): def __init__(self, wheels, weight, passenger_load=4): super(Car, self).__init__(wheels, weight) Vehicle.__init__(self, wheels, weight) self.setPassenger(passenger_load) def setPassenger(self, passenger_load): self.__passenger_load = passenger_load def getPassenger(self): return self.__passenger_load def display(self): super(Car, self).display() print("载客量为:" + str(self.getPassenger())) class Truck(Vehicle): def __init__(self, wheels, weight, passenger_load, payload): super(Truck, self).__init__(wheels, weight) Vehicle.__init__(self, wheels, weight) self.setPassenger(passenger_load) self.setPayload(payload) def setPassenger(self, passenger_load): self.__passenger_load = passenger_load def setPayload(self, payload): self.__payload = payload def getPayload(self): return self.__payload def getPassenger(self): return self.__passenger_load def display(self): super(Truck, self).display() print("载客量为:" + str(self.getPassenger()) + "," + "载重量为:" + str(self.getPayload())) if __name__ == '__main__': vehicle = Vehicle(10, 150) vehicle.display() car = Car(5, 50) car.display() truck = Truck(12, 200, 12, 200) truck.display()
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