auto save

123.py

+username = "python"
+Userpassword = "123456"
+while True:
+    name = input("请输录用户名：")
+    password  = input("请输录吗密码")
+    if name == username and password ==   Userpassword:
+        print("登录成功!")
+        break
+    if name ! = username:
+        prent("用户名和密码错吴！请重新输录!")
+        continue
+     if password ! = username:
+          prent("用户名和密码错吴！请重新输录!")
+prent("欢迎来到呗尔编程!")