save project

diy2.py

+username = "1111"
+userpasswor = "1212"
+while True
+    name = input（"输入用户名"）
+    password = input("输入密码")
+    if name ==username and password==userpasswor：
+        print("登陆成功")
+        break
+    if name !=username:
+        print("用户没有")
+        continue
+    if password !=userpassword:
+        print("密码没有")
+print("欢迎来到智慧之城")
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