community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)

Moved the following modules to new package langchain-community in a backwards compatible fashion: ``` mv langchain/langchain/adapters community/langchain_community mv langchain/langchain/callbacks community/langchain_community/callbacks mv langchain/langchain/chat_loaders community/langchain_community mv langchain/langchain/chat_models community/langchain_community mv langchain/langchain/document_loaders community/langchain_community mv langchain/langchain/docstore community/langchain_community mv langchain/langchain/document_transformers community/langchain_community mv langchain/langchain/embeddings community/langchain_community mv langchain/langchain/graphs community/langchain_community mv langchain/langchain/llms community/langchain_community mv langchain/langchain/memory/chat_message_histories community/langchain_community mv langchain/langchain/retrievers community/langchain_community mv langchain/langchain/storage community/langchain_community mv langchain/langchain/tools community/langchain_community mv langchain/langchain/utilities community/langchain_community mv langchain/langchain/vectorstores community/langchain_community mv langchain/langchain/agents/agent_toolkits community/langchain_community mv langchain/langchain/cache.py community/langchain_community mv langchain/langchain/adapters community/langchain_community mv langchain/langchain/callbacks community/langchain_community/callbacks mv langchain/langchain/chat_loaders community/langchain_community mv langchain/langchain/chat_models community/langchain_community mv langchain/langchain/document_loaders community/langchain_community mv langchain/langchain/docstore community/langchain_community mv langchain/langchain/document_transformers community/langchain_community mv langchain/langchain/embeddings community/langchain_community mv langchain/langchain/graphs community/langchain_community mv langchain/langchain/llms community/langchain_community mv langchain/langchain/memory/chat_message_histories community/langchain_community mv langchain/langchain/retrievers community/langchain_community mv langchain/langchain/storage community/langchain_community mv langchain/langchain/tools community/langchain_community mv langchain/langchain/utilities community/langchain_community mv langchain/langchain/vectorstores community/langchain_community mv langchain/langchain/agents/agent_toolkits community/langchain_community mv langchain/langchain/cache.py community/langchain_community ``` Moved the following to core ``` mv langchain/langchain/utils/json_schema.py core/langchain_core/utils mv langchain/langchain/utils/html.py core/langchain_core/utils mv langchain/langchain/utils/strings.py core/langchain_core/utils cat langchain/langchain/utils/env.py >> core/langchain_core/utils/env.py rm langchain/langchain/utils/env.py ``` See .scripts/community_split/script_integrations.sh for all changes
2025-09-05 21:12:48 +00:00 · 2023-12-11 13:53:30 -08:00
parent c0f4b95aa9
commit ed58eeb9c5
2446 changed files with 171805 additions and 137118 deletions
--- a/libs/community/langchain_community/agent_toolkits/openapi/toolkit.py
+++ b/libs/community/langchain_community/agent_toolkits/openapi/toolkit.py
@@ -0,0 +1,90 @@
+"""Requests toolkit."""
+from __future__ import annotations
+
+from typing import Any, List
+
+from langchain_core.language_models import BaseLanguageModel
+from langchain_core.tools import Tool
+
+from langchain_community.agent_toolkits.base import BaseToolkit
+from langchain_community.agent_toolkits.json.base import create_json_agent
+from langchain_community.agent_toolkits.json.toolkit import JsonToolkit
+from langchain_community.agent_toolkits.openapi.prompt import DESCRIPTION
+from langchain_community.tools import BaseTool
+from langchain_community.tools.json.tool import JsonSpec
+from langchain_community.tools.requests.tool import (
+    RequestsDeleteTool,
+    RequestsGetTool,
+    RequestsPatchTool,
+    RequestsPostTool,
+    RequestsPutTool,
+)
+from langchain_community.utilities.requests import TextRequestsWrapper
+
+
+class RequestsToolkit(BaseToolkit):
+    """Toolkit for making REST requests.
+
+    *Security Note*: This toolkit contains tools to make GET, POST, PATCH, PUT,
+        and DELETE requests to an API.
+
+        Exercise care in who is allowed to use this toolkit. If exposing
+        to end users, consider that users will be able to make arbitrary
+        requests on behalf of the server hosting the code. For example,
+        users could ask the server to make a request to a private API
+        that is only accessible from the server.
+
+        Control access to who can submit issue requests using this toolkit and
+        what network access it has.
+
+        See https://python.langchain.com/docs/security for more information.
+    """
+
+    requests_wrapper: TextRequestsWrapper
+
+    def get_tools(self) -> List[BaseTool]:
+        """Return a list of tools."""
+        return [
+            RequestsGetTool(requests_wrapper=self.requests_wrapper),
+            RequestsPostTool(requests_wrapper=self.requests_wrapper),
+            RequestsPatchTool(requests_wrapper=self.requests_wrapper),
+            RequestsPutTool(requests_wrapper=self.requests_wrapper),
+            RequestsDeleteTool(requests_wrapper=self.requests_wrapper),
+        ]
+
+
+class OpenAPIToolkit(BaseToolkit):
+    """Toolkit for interacting with an OpenAPI API.
+
+    *Security Note*: This toolkit contains tools that can read and modify
+        the state of a service; e.g., by creating, deleting, or updating,
+        reading underlying data.
+
+        For example, this toolkit can be used to delete data exposed via
+        an OpenAPI compliant API.
+    """
+
+    json_agent: Any
+    requests_wrapper: TextRequestsWrapper
+
+    def get_tools(self) -> List[BaseTool]:
+        """Get the tools in the toolkit."""
+        json_agent_tool = Tool(
+            name="json_explorer",
+            func=self.json_agent.run,
+            description=DESCRIPTION,
+        )
+        request_toolkit = RequestsToolkit(requests_wrapper=self.requests_wrapper)
+        return [*request_toolkit.get_tools(), json_agent_tool]
+
+    @classmethod
+    def from_llm(
+        cls,
+        llm: BaseLanguageModel,
+        json_spec: JsonSpec,
+        requests_wrapper: TextRequestsWrapper,
+        **kwargs: Any,
+    ) -> OpenAPIToolkit:
+        """Create json agent from llm, then initialize."""
+        json_agent = create_json_agent(llm, JsonToolkit(spec=json_spec), **kwargs)
+        return cls(json_agent=json_agent, requests_wrapper=requests_wrapper)