modified openai client from langchain

app.py

@@ -19,9 +19,9 @@ from langchain.tools import tool
 from langchain.agents import initialize_agent, AgentType
 # from langchain_community.llms import HuggingFaceHub
 # from langchain_community.chat_models import ChatHuggingFace
-import openai
-from openai import OpenAI
-# from langchain_openai import OpenAI
+# import openai
+# from openai import OpenAI
+from langchain_openai import OpenAI
 
 ## # Load environment variables from .env file
 # --- Constants ---
@@ -281,7 +281,7 @@ llm = HuggingFaceEndpoint(
 chat_llm = ChatHuggingFace(llm=llm)
 '''
 llm = OpenAI(
-    api_key=OPENAI_KEY,
+    openai_api_key=OPENAI_KEY,
     model_name=OPENAI_MODEL,
     temperature=0.1
 )

requirements.txt

@@ -7,4 +7,4 @@ huggingface-hub
 langchain-huggingface
 langchain-community
 transformers
-openai
+langchain-openai