save project

1.py

+i=3
+username = "python"
+userpassword = "123456"
+while True:
+    if i>0:
+        name = input("请输卢用户名:")
+        password=input("请输卢密码：")
+        i-=1
+        if name==username and password == userpassword:
+            print("登陆成功")
+            break
+        if name != username:
+            print("输卢错误")
+            print("提示：你还有"+str(i)+"次机会")
+            continue
+        if password != userpassword:
+            print("输卢错误")
+            print("提示：你还有"+str(i)+"次机会")
+            exit()
+print("欢迎光临")
\ No newline at end of file