save project

diy1.py

-import random
-player=input("请出拳：石头/剪刀/布")# 玩家出拳
-print("玩家出拳:"+player)
-
-list=["石头","剪刀","布"]
-computer=random.choice(list)
-print("计算机出拳:"+computer)
-if player in list:
-    if player==computer:
-        print("平局")
-    elif (player=="石头"and computer=="剪刀")or(player=="剪刀"and computer=="布")or(player=="布"and computer=="石头"):
-        print("恭喜，你赢了")
+username = "python"
+userpassword="123456"
+while True:
+    if i>0:
+        name=input("请输入用户名：")    
+        password=input("请输入密码：")
+        i-=1
+        if name ==username and password == userpassword:
+            print("登入成功！")
+             break
+        if name !=username：
+            print("用户名不存在，请重新输入！")
+            continue
+        if password!=userpassword
+            print("密码错误，请重新输入")
+            print("温馨提示:您还有"+str(i)+"次登陆机会")
+            continue
+        if password!=userpassword
+            print("密码错误，请重新输入")
+            print("温馨提示:您还有"+str(i)+"次登陆机会"  
     else:
-        print("很遗憾，你输了")
-else:
-    print("输入错误")
-
-    
+        print("你的账号已被锁定，请一小时候再来")
+        exit()        
+print("欢迎来到贝尔编程！")
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