save project

diy1.py

 username="python"
 username="python"
 userpassword="000123451"
 userpassword="000123451"
-passwerd=input("请输入户名")
-name =input("请输入密码")
-if name==username and passwort==userpassword：
-   print("登录成功")   
+while  True:
+    passwerd=input("请输入户名")
+    name =input("请输入密码")
+    if name==username and passwort==userpassword：
\ No newline at end of file
+        print("登录成功")   
+    break
+    print("密码错误，重新输入")
+print("欢迎进入")
\ No newline at end of file