save project

diy1.py

 username = "python"
 userpassword = "123456"
-name=input("账号名：")
-password=input("密码：")
-if (username == name and userpassword==password):
-    input("登录成功")
-else:
-    input("登录失败")
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+while True:
+    name=input("账号名：")
+    password=input("密码：")
+    if (username == name and userpassword==password):
+        print("登录成功！")
+        break
+    else:
+        print("登录失败，账号或密码错误重新输入")
+print("啦啦啦啦啦啦啦啦啦啦")
\ No newline at end of file