save project

diy2.py

 username="python"
 username="python"
 userpassword= "123456"
 userpassword= "123456"
-name=input("请输入帐号:")
-password=input("请输入密码：")
-if username==name and password==password:
+while True:
+    name=input("请输入帐号:")
+    password=input("请输入密码：")
+    if username==name and password==password:
         print("登陆成功")
         print("登陆成功")
+        break
+    print("请重新输入密码")
+print("恭喜你登陆成功")        
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