Upgrades LangChain to 0.0.277

jupyterlab · Aug 31, 2023 · eae3802 · eae3802
1 parent 93eb896
commit eae3802
Show file tree

Hide file tree

Showing 9 changed files with 25 additions and 14 deletions.
diff --git a/packages/jupyter-ai-magics/jupyter_ai_magics/embedding_providers.py b/packages/jupyter-ai-magics/jupyter_ai_magics/embedding_providers.py
@@ -7,7 +7,7 @@
     OpenAIEmbeddings,
 )
 from langchain.embeddings.base import Embeddings
-from pydantic import BaseModel, Extra
+from langchain.pydantic_v1 import BaseModel, Extra
 
 
 class BaseEmbeddingsProvider(BaseModel):

diff --git a/packages/jupyter-ai-magics/jupyter_ai_magics/parsers.py b/packages/jupyter-ai-magics/jupyter_ai_magics/parsers.py
@@ -1,7 +1,7 @@
 from typing import Literal, Optional, get_args
 
 import click
-from pydantic import BaseModel
+from langchain.pydantic_v1 import BaseModel
 
 FORMAT_CHOICES_TYPE = Literal[
     "code", "html", "image", "json", "markdown", "math", "md", "text"

diff --git a/packages/jupyter-ai-magics/jupyter_ai_magics/providers.py b/packages/jupyter-ai-magics/jupyter_ai_magics/providers.py
@@ -23,8 +23,8 @@
 )
 from langchain.llms.sagemaker_endpoint import LLMContentHandler
 from langchain.llms.utils import enforce_stop_tokens
+from langchain.pydantic_v1 import BaseModel, Extra, root_validator
 from langchain.utils import get_from_dict_or_env
-from pydantic import BaseModel, Extra, root_validator
 
 
 class EnvAuthStrategy(BaseModel):

diff --git a/packages/jupyter-ai-magics/pyproject.toml b/packages/jupyter-ai-magics/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
     "ipython",
     "pydantic",
     "importlib_metadata>=5.2.0",
-    "langchain==0.0.223",
+    "langchain==0.0.277",
     "typing_extensions>=4.5.0",
     "click~=8.0",
     "jsonpath-ng>=1.5.3,<2",

diff --git a/packages/jupyter-ai/jupyter_ai/chat_handlers/learn.py b/packages/jupyter-ai/jupyter_ai/chat_handlers/learn.py
@@ -4,6 +4,7 @@
 from typing import Any, Awaitable, Coroutine, List
 
 from dask.distributed import Client as DaskClient
+from jupyter_ai.config_manager import ConfigManager
 from jupyter_ai.document_loaders.directory import get_embeddings, split
 from jupyter_ai.document_loaders.splitter import ExtensionSplitter, NotebookSplitter
 from jupyter_ai.models import (
@@ -29,7 +30,7 @@
 METADATA_SAVE_PATH = os.path.join(INDEX_SAVE_DIR, "metadata.json")
 
 
-class LearnChatHandler(BaseChatHandler, BaseRetriever):
+class LearnChatHandler(BaseChatHandler):
     def __init__(
         self, root_dir: str, dask_client_future: Awaitable[DaskClient], *args, **kwargs
     ):
@@ -264,9 +265,6 @@ def load_metadata(self):
             j = json.loads(f.read())
             self.metadata = IndexMetadata(**j)
 
-    def get_relevant_documents(self, query: str) -> List[Document]:
-        raise NotImplementedError()
-
     async def aget_relevant_documents(
         self, query: str
     ) -> Coroutine[Any, Any, List[Document]]:
@@ -289,3 +287,16 @@ def get_embedding_model(self):
             return None
 
         return em_provider_cls(**em_provider_args)
+
+
+class Retriever(BaseRetriever):
+    learn_chat_handler: LearnChatHandler = None
+
+    def _get_relevant_documents(self, query: str) -> List[Document]:
+        raise NotImplementedError()
+
+    async def _aget_relevant_documents(
+        self, query: str
+    ) -> Coroutine[Any, Any, List[Document]]:
+        docs = await self.learn_chat_handler.aget_relevant_documents(query)
+        return docs
diff --git a/packages/jupyter-ai/jupyter_ai/extension.py b/packages/jupyter-ai/jupyter_ai/extension.py
@@ -1,6 +1,7 @@
 import time
 
 from dask.distributed import Client as DaskClient
+from jupyter_ai.chat_handlers.learn import Retriever
 from jupyter_ai_magics.utils import get_em_providers, get_lm_providers
 from jupyter_server.extension.application import ExtensionApp
 
@@ -93,9 +94,8 @@ def initialize_settings(self):
             dask_client_future=dask_client_future,
         )
         help_chat_handler = HelpChatHandler(**chat_handler_kwargs)
-        ask_chat_handler = AskChatHandler(
-            **chat_handler_kwargs, retriever=learn_chat_handler
-        )
+        retriever = Retriever(learn_chat_handler=learn_chat_handler)
+        ask_chat_handler = AskChatHandler(**chat_handler_kwargs, retriever=retriever)
         self.settings["jai_chat_handlers"] = {
             "default": default_chat_handler,
             "/ask": ask_chat_handler,

diff --git a/packages/jupyter-ai/jupyter_ai/handlers.py b/packages/jupyter-ai/jupyter_ai/handlers.py
@@ -10,7 +10,7 @@
 from jupyter_ai.chat_handlers import BaseChatHandler
 from jupyter_server.base.handlers import APIHandler as BaseAPIHandler
 from jupyter_server.base.handlers import JupyterHandler
-from pydantic import ValidationError
+from langchain.pydantic_v1 import ValidationError
 from tornado import web, websocket
 from tornado.web import HTTPError
 

diff --git a/packages/jupyter-ai/jupyter_ai/models.py b/packages/jupyter-ai/jupyter_ai/models.py
@@ -1,7 +1,7 @@
 from typing import Any, Dict, List, Literal, Optional, Union
 
 from jupyter_ai_magics.providers import AuthStrategy, Field
-from pydantic import BaseModel
+from langchain.pydantic_v1 import BaseModel
 
 DEFAULT_CHUNK_SIZE = 2000
 DEFAULT_CHUNK_OVERLAP = 100

diff --git a/packages/jupyter-ai/pyproject.toml b/packages/jupyter-ai/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "openai~=0.26",
     "aiosqlite>=0.18",
     "importlib_metadata>=5.2.0",
-    "langchain==0.0.223",
+    "langchain==0.0.277",
     "tiktoken", # required for OpenAIEmbeddings
     "jupyter_ai_magics",
     "dask[distributed]",