save project

jk.py

-import random
-player=input("请输入石头剪刀布:")  
-print("玩家出"+player)
-list=["石头","剪刀","布"]
-computer=random.choice(list)
-print("电脑出"+computer)
-if player in list:
-    if player==computer:
-        print("平局")
-    elif (player=="石头"and computer=="剪刀")or(player=="布"and computer=="石头")or(player=="剪刀"and computer=="布"):
-        print("你赢了")
-    else:
-        print("你输了")
-else:
+username="鸡你太美"
+userpassword="1371"
+while True:
+    name=input("请输入用户名:")
+    password=input("请输入密码:")
+    if name==username and password==userpassword:
+        print("登陆成功")
+        break
+    if name !=username:
+      print("用户名错误")  
+    if password !=userpassword:
+      print("密码错误")  
+print("欢迎来到贝尔编程！")
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-     print("输入错误")        
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