# 格式化 输入 输出

 name = input("Name:")

 age = input("Age:")

 job = input("Job:")

 hobbies = input("Hobbies:")

 info = '''

 ---------index %s -------------

 Name  : %s

 Age   : %s

 job   : %s

 Hobbies: %s

 ''' % (name, name, age, job, hobbies)

 print(info)

 # 如果输入的时候必须需要输入% 则输入%% 可以实现转义功能

 msg = "我是%s,年龄%d,目前学习进度为80%%" % ('shine_rainbow', 18)

 # result 我是shine_rainbow,年龄18,目前学习进度为80%

 print(msg)

 # int

 a = 2 ** 3

 print(type(a))

 b = 2 ** 60

 print(b)

 # str

 name = "my name is alex"

 age = ""

 msg = name+"\n"+age+"岁了\n"+"学习python 非常开心 开 心  开   心 心 "

 print(msg)

 # 对于input 从键盘上获取的内容，均为字符型

 # name = input("请输入贵姓")

 # print(name)

 # print(type(name))

 # 注意 在字符串拼接中str + str 为字符串拼接 str * int 为将这个内容复制多少次，在拼接在一起

 print("hello world\n" * 10) # 打印10次hello world

 # 字符串的拼接只能是双方都是字符串， 不可以跟数字和其他类型拼接

 # print("hello"+2)

 # 布尔类型

 print(3 > 4)

 # 格式化输出

 """

 需求：询问用户的姓名、年龄、工作、爱好，然后打印成如下格式:

 ----------------index of Alex Li----------------

 Name : Alex Li

 Age  : 22

 job  ： Teacher

 Hobbies : girl

 ---------------end-------------------

 """

 # name = input("please input name")

 # age = int(input("please input age")) # 将str--->int

 # job = input("please input job")

 # hobbies = input("please input hobbies")

 # msg =

 # """

 # ----------------index of %s----------------

 # Name : %s

 # Age  : %s

 # job  ： %s

 # Hobbies : %s

 # ---------------end-------------------

 # """ % (name, name, age, job, hobbies)

 # print(type(age))

 # print(msg)

 # 逻辑运算 1.在没有（）的情况下，not 优先级高于and and 高于or 即优先级（）>not > and >or 同一优先级从左到右计算

 print(3 > 4 or 4 < 3 and 1 == 1)

 # f or f print (false)

 print(1 < 2 and 3 < 4 or 1 > 2)

 # t or f print(true)

 print(2 > 1 and 3 < 4 or 4 > 5 and 2 < 1)

 # t or f print(true)

 # 求出下列逻辑语句的值

 # x or y if x is false then y else x

 print(8 or 4)

 print(0 and 3)

 # if x is false then true else false

 # x and y ,x true then y ,x false x

 print(0 or 4 and 3 or 7 or 9 and 6)

 # 0 or 3 or 7 or 6

 # 3 or 7 or 6

 # 3 or 6

 #

 # 判断子元素是否在原字符串（字典、列表、集合中）

 print('喜欢' in 'jdljs;k;as喜欢')

 print('a' in 'asdfds')

 print('y' not in 'avd')

 # true true true

 # if :

 if 3 > 4:

     print("")

 else:

     print("")

 # if 多分支测试

 score = int(input('请输入您的分数'))

 if score > 100:

     print("神童")

 elif score >= 90:

     print("A")

 elif score >= 80:

     print("B")

 elif score >= 60:

     print("C")

 elif score > 10:

     print("D")

 else:

     print("成绩低于10 太难受了。")

 # while循环

 # 1-100的求和

 # count = 0

 # result = 0

 # while count < 100:

 #     result += count

 #     count += 1

 # print(result)

 # 只要求出5-95之前的数字 注意使用continue

 count = 0

 result = 0

 while count < 10:

     count += 1

     if count > 3 and count < 6:

         continue

     result += count

 print(result)

 # 使用while 循环输出 1 2 3 4 5 6 8 9 10

 # count = 0

 # while count < 10:

 #     count += 1

 #     if count == 7:

 #         continue

 #     print(count)

 # print("----end----")

 # 求1-100的所有数的和

 # result = 0

 # while count < 100:

 #     count += 1

 #     result += count

 # print(result)

 # 输出1-100 内的所有奇数

 # result = 0

 # while count < 100:

 #     count += 1

 #     if count % 2 == 0:

 #         continue

 #     result += count

 # print(result)

 # 或

 # count = 1

 # while count < 100:

 #     result += count

 #     count += 2

 # print(result)

 # 1-2+3-4+5-...+99

 # count = 1

 # sum1 = 0

 # flag = 1

 # while count < 100:

 #     if count % 2 == 0:

 #         flag = -1

 #     else:

 #         flag = 1

 #     sum1 = sum1 + count * flag

 #     count += 1

 # print(sum1)

 # 三次登录

 username = "root"

 password = ""

 count = 3

 while count > 0:

     count -= 1

     input_username = input("请输入用户名:")

     input_password = input("请输入密码:")

     if input_username.__eq__(username):

         if input_password.__eq__(password):

             print("登录成功,当前登录用户%s"%(username))

             break

         else:

             print("登录失败，你还有%d次机会" %(count))

     else:

         print("登录失败，你还有%d次机会" %(count))