save project

diy2.py

 username = "python"
 userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
+while True
+    name =input("")
+    password=input("")
+    if username==name and password==userpassword:
+       print("密码")  
+       break   
     print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
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