save project

diy2.py

+username = "python"
+userpassword = "123456"
+while True
+    password = input("请输入账号")
+    name = input("请输入密码:")
+    if name == username and password == userpassword:
+      input("欢迎回来")  
+if name !== username:
+      input("账号不对")  
+password != userpassword:
+      input("密码不对")  
+
+
+
+