refactor code

plugins/translate/__init__.py

@@ -1,42 +1,35 @@
 from nonebot import on_command
 from utils.utils import get_message_text
 from services.log import logger
-from nonebot.adapters.cqhttp import Bot, MessageEvent
+from nonebot.adapters.cqhttp import Bot, MessageEvent, GroupMessageEvent
 from nonebot.typing import T_State
 from .data_source import translate_msg
 
 
-__plugin_name__ = '翻译'
+__plugin_name__ = "翻译"
 
-__plugin_usage__ = '用法：\n' \
-            '英翻 [英文] 翻英 [中文]\n' \
-            '日翻 [日文] 翻日 [中文]\n' \
-            '韩翻 [韩文] 翻韩 [中文]'
+__plugin_usage__ = "用法：\n" "英翻 [英文] 翻英 [中文]\n" "日翻 [日文] 翻日 [中文]\n" "韩翻 [韩文] 翻韩 [中文]"
 
 
-translate = on_command("translate", aliases={'英翻', '翻英',
-                                             '日翻', '翻日',
-                                             '韩翻', '翻韩'
-                                             }, priority=5, block=True)
+translate = on_command(
+    "translate", aliases={"英翻", "翻英", "日翻", "翻日", "韩翻", "翻韩"}, priority=5, block=True
+)
 
 
 @translate.handle()
 async def _(bot: Bot, event: MessageEvent, state: T_State):
     msg = get_message_text(event.json())
     if msg:
-        state['msg'] = msg
+        state["msg"] = msg
 
 
-@translate.got('msg', prompt='你要翻译的消息是啥？')
+@translate.got("msg", prompt="你要翻译的消息是啥？")
 async def _(bot: Bot, event: MessageEvent, state: T_State):
-    msg = state['msg']
+    msg = state["msg"]
     if len(msg) > 150:
-        await translate.finish('翻译过长！请不要超过150字', at_sender=True)
+        await translate.finish("翻译过长！请不要超过150字", at_sender=True)
     await translate.send(await translate_msg(state["_prefix"]["raw_command"], msg))
     logger.info(
         f"(USER {event.user_id}, GROUP "
-        f"{event.group_id if event.message_type != 'private' else 'private'}) 使用翻译：{msg}")
-
-
-
-
+        f"{event.group_id if isinstance(event, GroupMessageEvent) else 'private'}) 使用翻译：{msg}"
+    )