save project

diy2.py

+username = "python"
+userpassword = "123456"
+x=3
+
+while True:
+    if x>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        x=x-1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name != username: 
+            print("名字错误")
+        else:
+            print("密码错误")
+    else:
+        print("你的账户已被锁定，请带身份证来本司解锁")
+        exit()
+print("欢迎来到贝儿星球")
+
+