save project

diy2.py

@@ -11,11 +11,11 @@ while True:
             break
         if name != username:
             print("用户名错误!请重新输入")
-            print("提示：您还有"+str(i)"次机会")
+            print("提示：您还有"+str(i)+"次机会")
             continue
         if password != userpassword:
             print("密码错误!请重新输入")
-            print("提示：您还有"+str(i)"次机会")
+            print("提示：您还有"+str(i)+"次机会")
     else:
         print("账号已锁定")
         exit()