Python day1 字符拼接 if else while for
1.字符拼接:
1 name = input("name:") 2 age = input("age:") 3 job = input("job:") 4 salary = input("salary:") 5 6 info = ''' 7 name = {_name} 8 age = {_age} 9 job = {_job} 10 salary = {_salary} 11 '''.format(_name=name,_age=age,_job=job,_salary=salary) 12 13 print(into)
2.if else:
1 age_of_liu = 56 2 guess_age = int(input("guess age:")) 3 4 if age_of_liu == guess_age: 5 print("good!!!你猜对了。。666666") 6 elif age_of_liu > guess_age: 7 print("往大了想。。。") 8 else: 9 print("往小了想想。。。")
3.while:
1 age_of_liu = 56 2 count = 0 3 4 while count < 3: 5 guess_age = int(input("guess age:")) 6 if age_of_liu == guess_age: 7 print("good!!!你猜对了。。666666") 8 break 9 elif age_of_liu > guess_age: 10 print("往大了想。。。") 11 else: 12 print("往小了想想。。。") 13 count+=1 14 else: 15 print("猜错太多次,,,fuck off")
4_while任性玩:
1 age_of_liu = 38 2 count = 0 3 4 while 1: 5 guess_age = int(input("guess age:")) 6 7 if age_of_liu == guess_age: 8 print("恭喜你,答对了。。。666") 9 elif age_of_liu > guess_age: 10 print("往大了想。。。") 11 else: 12 print("往小了想。。。。") 13 14 count += 1 15 16 if count == 3: 17 quest = input("如果还想玩请输入y,不想玩输入任何字符:") 18 if quest == 'y' or quest == 'Y': 19 count = 0 20 else: 21 print("客官,欢迎下次再来。。。") 22 break
5_for:
1 for i in range (10): 2 print("---------- "+str(i)) 3 for j in range(10): 4 print(j)
6_day1_zuoye:
1 _user = 'admin' 2 _password = '123123' 3 count = 0 4 5 while 1: 6 user = input("user:") 7 password = input("password:") 8 9 if user == _user and password ==_password: 10 print("%s您好,登录成功!"%(user)) 11 break 12 else: 13 print("帐号密码有误,请重新输入!!!") 14 15 count += 1 16 if count == 3: 17 _input = input("错误次数太多,是否继续输入?继续输入请按Y") 18 if _input == 'Y' or _input == 'y': 19 count = 0 20 print("请继续输入帐号密码:") 21 else: 22 print("客官下次再来玩,再见!!!")

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