langchain: Add ruff rule RUF (#31874)

All auto-fixes
See https://docs.astral.sh/ruff/rules/#ruff-specific-rules-ruf

---------

Co-authored-by: Mason Daugherty <[email protected]>

Author: cbornet

libs/langchain/langchain/__init__.py

@@ -1,4 +1,3 @@
-# ruff: noqa: E402
 """Main entrypoint into package."""
 
 import warnings
@@ -391,50 +390,50 @@ def __getattr__(name: str) -> Any:
 
 
 __all__ = [
-    "LLMChain",
-    "LLMCheckerChain",
-    "LLMMathChain",
-    "ArxivAPIWrapper",
-    "GoldenQueryAPIWrapper",
-    "SelfAskWithSearchChain",
-    "SerpAPIWrapper",
-    "SerpAPIChain",
-    "SearxSearchWrapper",
-    "GoogleSearchAPIWrapper",
-    "GoogleSerperAPIWrapper",
-    "WolframAlphaAPIWrapper",
-    "WikipediaAPIWrapper",
+    "FAISS",
     "Anthropic",
+    "ArxivAPIWrapper",
     "Banana",
+    "BasePromptTemplate",
     "CerebriumAI",
     "Cohere",
+    "ConversationChain",
+    "ElasticVectorSearch",
+    "FewShotPromptTemplate",
     "ForefrontAI",
+    "GoldenQueryAPIWrapper",
+    "GoogleSearchAPIWrapper",
+    "GoogleSerperAPIWrapper",
     "GooseAI",
+    "HuggingFaceHub",
+    "HuggingFacePipeline",
+    "HuggingFaceTextGenInference",
+    "InMemoryDocstore",
+    "LLMChain",
+    "LLMCheckerChain",
+    "LLMMathChain",
+    "LlamaCpp",
+    "MRKLChain",
     "Modal",
     "OpenAI",
     "Petals",
     "PipelineAI",
-    "StochasticAI",
-    "Writer",
-    "BasePromptTemplate",
+    "PowerBIDataset",
     "Prompt",
-    "FewShotPromptTemplate",
     "PromptTemplate",
+    "QAWithSourcesChain",
     "ReActChain",
-    "Wikipedia",
-    "HuggingFaceHub",
-    "SagemakerEndpoint",
-    "HuggingFacePipeline",
     "SQLDatabase",
-    "PowerBIDataset",
-    "FAISS",
-    "MRKLChain",
+    "SagemakerEndpoint",
+    "SearxSearchWrapper",
+    "SelfAskWithSearchChain",
+    "SerpAPIChain",
+    "SerpAPIWrapper",
+    "StochasticAI",
     "VectorDBQA",
-    "ElasticVectorSearch",
-    "InMemoryDocstore",
-    "ConversationChain",
     "VectorDBQAWithSourcesChain",
-    "QAWithSourcesChain",
-    "LlamaCpp",
-    "HuggingFaceTextGenInference",
+    "Wikipedia",
+    "WikipediaAPIWrapper",
+    "WolframAlphaAPIWrapper",
+    "Writer",
 ]

libs/langchain/langchain/_api/__init__.py

@@ -19,10 +19,10 @@
 from .module_import import create_importer
 
 __all__ = [
-    "deprecated",
     "LangChainDeprecationWarning",
+    "create_importer",
+    "deprecated",
     "suppress_langchain_deprecation_warning",
     "surface_langchain_deprecation_warnings",
     "warn_deprecated",
-    "create_importer",
 ]

libs/langchain/langchain/_api/deprecation.py

@@ -15,9 +15,9 @@
     "details, refer to the "
     "`LangGraph documentation <https://langchain-ai.github.io/langgraph/>`_"
     " as well as guides for "
-    "`Migrating from AgentExecutor <https://python.langchain.com/docs/how_to/migrate_agent/>`_"  # noqa: E501
+    "`Migrating from AgentExecutor <https://python.langchain.com/docs/how_to/migrate_agent/>`_"
     " and LangGraph's "
-    "`Pre-built ReAct agent <https://langchain-ai.github.io/langgraph/how-tos/create-react-agent/>`_."  # noqa: E501
+    "`Pre-built ReAct agent <https://langchain-ai.github.io/langgraph/how-tos/create-react-agent/>`_."
 )
 
 
@@ -27,6 +27,6 @@
     "LangChainPendingDeprecationWarning",
     "deprecated",
     "suppress_langchain_deprecation_warning",
-    "warn_deprecated",
     "surface_langchain_deprecation_warnings",
+    "warn_deprecated",
 ]

libs/langchain/langchain/_api/path.py

@@ -1,3 +1,3 @@
 from langchain_core._api.path import as_import_path, get_relative_path
 
-__all__ = ["get_relative_path", "as_import_path"]
+__all__ = ["as_import_path", "get_relative_path"]

libs/langchain/langchain/adapters/openai.py

@@ -47,17 +47,17 @@ def __getattr__(name: str) -> Any:
 
 
 __all__ = [
-    "IndexableBaseModel",
-    "Choice",
+    "Chat",
+    "ChatCompletion",
+    "ChatCompletionChunk",
     "ChatCompletions",
+    "Choice",
     "ChoiceChunk",
-    "ChatCompletionChunk",
+    "Completions",
+    "IndexableBaseModel",
+    "chat",
     "convert_dict_to_message",
     "convert_message_to_dict",
-    "convert_openai_messages",
-    "ChatCompletion",
     "convert_messages_for_finetuning",
-    "Completions",
-    "Chat",
-    "chat",
+    "convert_openai_messages",
 ]

libs/langchain/langchain/agents/__init__.py

@@ -154,29 +154,29 @@ def __getattr__(name: str) -> Any:
     "ReActTextWorldAgent",
     "SelfAskWithSearchChain",
     "StructuredChatAgent",
+    "Tool",
+    "XMLAgent",
     "ZeroShotAgent",
     "create_json_agent",
+    "create_json_chat_agent",
+    "create_openai_functions_agent",
+    "create_openai_tools_agent",
     "create_openapi_agent",
     "create_pbi_agent",
     "create_pbi_chat_agent",
+    "create_react_agent",
+    "create_self_ask_with_search_agent",
     "create_spark_sql_agent",
     "create_sql_agent",
+    "create_structured_chat_agent",
+    "create_tool_calling_agent",
     "create_vectorstore_agent",
     "create_vectorstore_router_agent",
+    "create_xml_agent",
     "get_all_tool_names",
     "initialize_agent",
     "load_agent",
     "load_huggingface_tool",
     "load_tools",
-    "XMLAgent",
-    "create_openai_functions_agent",
-    "create_xml_agent",
-    "create_react_agent",
-    "create_openai_tools_agent",
-    "create_self_ask_with_search_agent",
-    "create_json_chat_agent",
-    "create_structured_chat_agent",
-    "create_tool_calling_agent",
-    "Tool",
     "tool",
 ]

libs/langchain/langchain/agents/agent.py

@@ -1241,7 +1241,7 @@ def output_keys(self) -> list[str]:
         :meta private:
         """
         if self.return_intermediate_steps:
-            return self._action_agent.return_values + ["intermediate_steps"]
+            return [*self._action_agent.return_values, "intermediate_steps"]
         return self._action_agent.return_values
 
     def lookup_tool(self, name: str) -> BaseTool:
@@ -1349,7 +1349,7 @@ def _iter_next_step(
                     "An output parsing error occurred. "
                     "In order to pass this error back to the agent and have it try "
                     "again, pass `handle_parsing_errors=True` to the AgentExecutor. "
-                    f"This is the error: {str(e)}"
+                    f"This is the error: {e!s}"
                 )
                 raise ValueError(msg)
             text = str(e)
@@ -1485,7 +1485,7 @@ async def _aiter_next_step(
                     "An output parsing error occurred. "
                     "In order to pass this error back to the agent and have it try "
                     "again, pass `handle_parsing_errors=True` to the AgentExecutor. "
-                    f"This is the error: {str(e)}"
+                    f"This is the error: {e!s}"
                 )
                 raise ValueError(msg)
             text = str(e)

libs/langchain/langchain/agents/agent_toolkits/__init__.py

@@ -140,28 +140,28 @@ def __getattr__(name: str) -> Any:
     "JiraToolkit",
     "JsonToolkit",
     "MultionToolkit",
-    "NasaToolkit",
     "NLAToolkit",
+    "NasaToolkit",
     "O365Toolkit",
     "OpenAPIToolkit",
     "PlayWrightBrowserToolkit",
     "PowerBIToolkit",
-    "SlackToolkit",
-    "SteamToolkit",
     "SQLDatabaseToolkit",
+    "SlackToolkit",
     "SparkSQLToolkit",
+    "SteamToolkit",
     "VectorStoreInfo",
     "VectorStoreRouterToolkit",
     "VectorStoreToolkit",
     "ZapierToolkit",
+    "create_conversational_retrieval_agent",
     "create_json_agent",
     "create_openapi_agent",
     "create_pbi_agent",
     "create_pbi_chat_agent",
+    "create_retriever_tool",
     "create_spark_sql_agent",
     "create_sql_agent",
     "create_vectorstore_agent",
     "create_vectorstore_router_agent",
-    "create_conversational_retrieval_agent",
-    "create_retriever_tool",
 ]

libs/langchain/langchain/agents/agent_toolkits/github/toolkit.py

@@ -51,19 +51,19 @@ def __getattr__(name: str) -> Any:
 
 
 __all__ = [
-    "NoInput",
-    "GetIssue",
+    "BranchName",
     "CommentOnIssue",
-    "GetPR",
-    "CreatePR",
     "CreateFile",
-    "ReadFile",
-    "UpdateFile",
+    "CreatePR",
+    "CreateReviewRequest",
     "DeleteFile",
     "DirectoryPath",
-    "BranchName",
+    "GetIssue",
+    "GetPR",
+    "GitHubToolkit",
+    "NoInput",
+    "ReadFile",
     "SearchCode",
-    "CreateReviewRequest",
     "SearchIssuesAndPRs",
-    "GitHubToolkit",
+    "UpdateFile",
 ]

libs/langchain/langchain/agents/agent_toolkits/openapi/planner.py

@@ -43,10 +43,10 @@ def __getattr__(name: str) -> Any:
 
 
 __all__ = [
+    "RequestsDeleteToolWithParsing",
     "RequestsGetToolWithParsing",
-    "RequestsPostToolWithParsing",
     "RequestsPatchToolWithParsing",
+    "RequestsPostToolWithParsing",
     "RequestsPutToolWithParsing",
-    "RequestsDeleteToolWithParsing",
     "create_openapi_agent",
 ]