enhancement: introduce Ruff for Python linter for reordering and removing unused imports with automated pre-commit and sytle check (#2366)

api/core/tools/tool/api_tool.py

@@ -4,6 +4,7 @@ from typing import Any, Dict, List, Union
 
 import httpx
 import requests
+
 import core.helper.ssrf_proxy as ssrf_proxy
 from core.tools.entities.tool_bundle import ApiBasedToolBundle
 from core.tools.entities.tool_entities import ToolInvokeMessage

api/core/tools/tool/builtin_tool.py

@@ -1,4 +1,3 @@
-from enum import Enum
 from typing import List
 
 from core.model_runtime.entities.llm_entities import LLMResult

api/core/tools/tool/dataset_retriever/dataset_multi_retriever_tool.py

@@ -1,7 +1,10 @@
-import json
 import threading
 from typing import List, Optional, Type
 
+from flask import Flask, current_app
+from langchain.tools import BaseTool
+from pydantic import BaseModel, Field
+
 from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
 from core.embedding.cached_embedding import CacheEmbedding
 from core.errors.error import LLMBadRequestError, ProviderTokenNotInitError
@@ -10,10 +13,7 @@ from core.model_manager import ModelManager
 from core.model_runtime.entities.model_entities import ModelType
 from core.rerank.rerank import RerankRunner
 from extensions.ext_database import db
-from flask import Flask, current_app
-from langchain.tools import BaseTool
 from models.dataset import Dataset, Document, DocumentSegment
-from pydantic import BaseModel, Field
 from services.retrieval_service import RetrievalService
 
 default_retrieval_model = {

api/core/tools/tool/dataset_retriever/dataset_retriever_tool.py

@@ -1,6 +1,10 @@
 import threading
 from typing import List, Optional, Type
 
+from flask import current_app
+from langchain.tools import BaseTool
+from pydantic import BaseModel, Field
+
 from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
 from core.embedding.cached_embedding import CacheEmbedding
 from core.index.keyword_table_index.keyword_table_index import KeywordTableConfig, KeywordTableIndex
@@ -9,10 +13,7 @@ from core.model_runtime.entities.model_entities import ModelType
 from core.model_runtime.errors.invoke import InvokeAuthorizationError
 from core.rerank.rerank import RerankRunner
 from extensions.ext_database import db
-from flask import current_app
-from langchain.tools import BaseTool
 from models.dataset import Dataset, Document, DocumentSegment
-from pydantic import BaseModel, Field
 from services.retrieval_service import RetrievalService
 
 default_retrieval_model = {

api/core/tools/tool/dataset_retriever_tool.py

@@ -1,4 +1,6 @@
-from typing import Any, Dict, List, Union
+from typing import Any, Dict, List
+
+from langchain.tools import BaseTool
 
 from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
 from core.entities.application_entities import DatasetRetrieveConfigEntity, InvokeFrom
@@ -6,7 +8,6 @@ from core.features.dataset_retrieval import DatasetRetrievalFeature
 from core.tools.entities.common_entities import I18nObject
 from core.tools.entities.tool_entities import ToolDescription, ToolIdentity, ToolInvokeMessage, ToolParameter
 from core.tools.tool.tool import Tool
-from langchain.tools import BaseTool
 
 
 class DatasetRetrieverTool(Tool):

api/core/tools/tool/tool.py

@@ -2,12 +2,20 @@ from abc import ABC, abstractmethod
 from enum import Enum
 from typing import Any, Dict, List, Optional, Union
 
-from core.callback_handler.agent_tool_callback_handler import DifyAgentCallbackHandler
-from core.tools.entities.tool_entities import (ToolDescription, ToolIdentity, ToolInvokeMessage, ToolParameter,
-                                               ToolRuntimeImageVariable, ToolRuntimeVariable, ToolRuntimeVariablePool)
-from core.tools.tool_file_manager import ToolFileManager
 from pydantic import BaseModel
 
+from core.callback_handler.agent_tool_callback_handler import DifyAgentCallbackHandler
+from core.tools.entities.tool_entities import (
+    ToolDescription,
+    ToolIdentity,
+    ToolInvokeMessage,
+    ToolParameter,
+    ToolRuntimeImageVariable,
+    ToolRuntimeVariable,
+    ToolRuntimeVariablePool,
+)
+from core.tools.tool_file_manager import ToolFileManager
+
 
 class Tool(BaseModel, ABC):
     identity: ToolIdentity = None