refactor: fix deprecations to langchain pinecone

Author: lpm0073

models/pinecone.py

@@ -12,9 +12,9 @@
 
 # from langchain.text_splitter import Document
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain.vectorstores.pinecone import Pinecone as LCPinecone
-from langchain_community.document_loaders import PyPDFLoader
-from langchain_community.embeddings import OpenAIEmbeddings
+from langchain_community.document_loaders.pdf import PyPDFLoader
+from langchain_openai import OpenAIEmbeddings
+from langchain_pinecone import PineconeVectorStore as LCPinecone
 
 # pinecone integration
 # import pinecone

models/yt.py

@@ -30,15 +30,14 @@
 # 6.) embeddings
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 
-# 7.) pinecode client
-from langchain.vectorstores.pinecone import Pinecone
-from langchain_community.embeddings import OpenAIEmbeddings
-
 # 8.) LangChain agents
 from langchain_experimental.agents.agent_toolkits.python.base import create_python_agent
 
 # from langchain_community.chat_models import ChatOpenAI
-from langchain_openai import ChatOpenAI
+from langchain_openai import ChatOpenAI, OpenAIEmbeddings
+
+# 7.) pinecode client
+from langchain_pinecone import PineconeVectorStore as Pinecone
 
 from models.conf import settings
 

requirements.txt

@@ -23,6 +23,7 @@ python-decouple==3.8
 langchain==0.1.14
 langchainhub==0.1.15
 langchain-openai==0.1.3
+langchain-pinecone=0.1.0
 langchain-experimental
 openai==1.16.2
 pinecone-client==3.2.2