save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-while True:
-    name=input("请输入账号：")
-    password=input("请输入密码:")
-    if name==username and password==userpassword:
-        print("输入成功!")
-        break
+name=input("请输入账号：")
+password=input("请输入密码:")
+if name==username and password==userpassword:
+
+    print("输入成功!")
+    break
+
     if name!=username:
     if name!=username:
-        print("用户名输入错误！请重新输入！")
+
+        print("账号输入错误，请重新输入！")
+        continue
     if password!=userpassword:
     if password!=userpassword:
-        print("密码错误！请重新输入！")
-print("欢迎来到贝尔编程")
+        print("账号输入错误，请重输！")
+print("欢迎来到贝尔编程！")
\ No newline at end of file