auto save

1.py

+import time
+username="xxx"
+userpassward="123"
+while True:
+    name=input("请输入您的账号：")
+    if name != username:
+        print("不正确")
+        continue
+    passward=input("请输入您的密码：")
+    if name==username and passward==userpassward:
+        print("登录成功！")
+        break
+    elif passward != userpassward:
+        print("您的密码输入错误，请重新输入！")        
+print("欢迎来到快乐星球！") 
+# time.sleep(1)
+# while True:
+#     print("什么是快乐星球？")
+#     time.sleep(0.1)
\ No newline at end of file