save project

diy2.py

-username = "SB"
-userpassword = "114514"
+username = "张三"
+userpassword = "123456789"
 
 
 while True:
 while True:
-    name = input("输入名子")
-    password = input("输入密码")
+    name = input("请输入用户名")
+    password = input("请输入密码")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
-        print("成功！")
+        print("登录成功!")
         break
         break
     if name != username:
     if name != username:
-        print("你名错了！")
+        print("用户名不存在,请重新输入! ")
+        continue
     if password != userpassword:
     if password != userpassword:
-        print("你码死了！")
-    print("请重新输入")
-print("欢迎来到快乐星球!")
+        print("密码输入错误,请重新输入!")
+print("欢迎来到贝尔编程!")
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