style: introduce ruff as linter and formatter (#1356)

* style: remove necessary imports

* style: fix F841

* style: fix F401

* style: fix F811

* style: fix E402

* style: fix E721

* style: fix E722

* style: fix E722

* style: fix F541

* style: ruff format

* style: all passed

* style: add ruff in deps

* style: more ignores in ruff.toml

* style: add pre-commit

pkg/pipeline/msgtrun/msgtrun.py

@@ -3,33 +3,38 @@ from __future__ import annotations
 from .. import stage, entities
 from ...core import entities as core_entities
 from . import truncator
-from .truncators import round
+from ...utils import importutil
+
+from . import truncators
+
+importutil.import_modules_in_pkg(truncators)
 
 
-@stage.stage_class("ConversationMessageTruncator")
+@stage.stage_class('ConversationMessageTruncator')
 class ConversationMessageTruncator(stage.PipelineStage):
     """会话消息截断器
 
     用于截断会话消息链，以适应平台消息长度限制。
     """
+
     trun: truncator.Truncator
 
     async def initialize(self, pipeline_config: dict):
-        use_method = "round"
+        use_method = 'round'
 
         for trun in truncator.preregistered_truncators:
             if trun.name == use_method:
                 self.trun = trun(self.ap)
                 break
         else:
-            raise ValueError(f"未知的截断器: {use_method}")
+            raise ValueError(f'未知的截断器: {use_method}')
 
-    async def process(self, query: core_entities.Query, stage_inst_name: str) -> entities.StageProcessResult:
-        """处理
-        """
+    async def process(
+        self, query: core_entities.Query, stage_inst_name: str
+    ) -> entities.StageProcessResult:
+        """处理"""
         query = await self.trun.truncate(query)
 
         return entities.StageProcessResult(
-            result_type=entities.ResultType.CONTINUE,
-            new_query=query
-        )
+            result_type=entities.ResultType.CONTINUE, new_query=query
+        )