import导入优化

src/plugins/bf_bot/__init__.py

@@ -1,13 +1,10 @@
-import time
-
 from nonebot import on_command, require
 from nonebot.adapters import Message, Event, Bot
+from nonebot.log import logger
 from nonebot.matcher import Matcher
 from nonebot.params import CommandArg
 from nonebot.plugin import PluginMetadata
 from nonebot.rule import to_me
-from nonebot.log import logger
-import json
 
 from .user_data.data_utils import UserManager