refactor: fix deprecations that migrated to langchain-openai

Author: lpm0073

models/__version__.py

@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = "1.3.0"
+__version__ = "1.3.1"

models/conf.py

@@ -87,7 +87,7 @@ class SettingsDefaults:
     OPENAI_ENDPOINT_IMAGE_SIZE = "1024x768"
     OPENAI_CHAT_CACHE = True
     OPENAI_CHAT_MODEL_NAME = "gpt-3.5-turbo"
-    OPENAI_PROMPT_MODEL_NAME = "gpt-3.5-turbo"
+    OPENAI_PROMPT_MODEL_NAME = "gpt-3.5-turbo-instruct"
     OPENAI_CHAT_TEMPERATURE = 0.0
     OPENAI_CHAT_MAX_RETRIES = 3
 

models/hybrid_search_retreiver.py

@@ -26,17 +26,17 @@
 
 # embedding
 from langchain.globals import set_llm_cache
-
-# prompting and chat
-from langchain.llms.openai import OpenAI
 from langchain.prompts import PromptTemplate
 from langchain.schema import BaseMessage, HumanMessage, SystemMessage
-from langchain_community.chat_models import ChatOpenAI
 
 # hybrid search capability
 from langchain_community.retrievers.pinecone_hybrid_search import (
     PineconeHybridSearchRetriever,
 )
+
+# from langchain_community.chat_models import ChatOpenAI
+# prompting and chat
+from langchain_openai import ChatOpenAI, OpenAI
 from pinecone_text.sparse import BM25Encoder  # pylint: disable=import-error
 
 # this project

models/tests/test_hsr.py

@@ -5,7 +5,9 @@
 Test integrity of base class.
 """
 import pytest  # pylint: disable=unused-import
-from langchain_community.chat_models import ChatOpenAI
+
+# from langchain_community.chat_models import ChatOpenAI
+from langchain_openai import ChatOpenAI
 
 from models.hybrid_search_retreiver import HybridSearchRetriever
 from models.pinecone import PineconeIndex

models/yt.py

@@ -32,12 +32,14 @@
 
 # 7.) pinecode client
 from langchain.vectorstores.pinecone import Pinecone
-from langchain_community.chat_models import ChatOpenAI
 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 models.conf import settings
 
 

requirements.txt

@@ -22,6 +22,7 @@ codespell==2.2.6
 python-decouple==3.8
 langchain==0.1.14
 langchainhub==0.1.15
+langchain-openai==0.1.3
 langchain-experimental
 openai==1.16.2
 pinecone-client==3.2.2