Update app.py

app.py

@@ -1,15 +1,17 @@
 from langchain.agents import load_tools
 from langchain.agents import initialize_agent
 from langchain.agents import AgentType
+from langchain.chat_models import AzureChatOpenAI
 from langchain.llms import OpenAI
-from langchain.chat_models import ChatOpenAI
 from langchain.chains.conversation.memory import ConversationBufferWindowMemory
 
 import os
 
-OPENAI_API_KEY = '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'
+OPENAI_API_KEY=os.getenv("OPENAI_API_KEY")
+OPENAI_API_BASE=os.getenv("OPENAI_API_BASE")
+DEP_NAME=os.getenv("deployment_name")
+llm=AzureChatOpenAI(deployment_name=DEP_NAME,openai_api_base=OPENAI_API_BASE,openai_api_key=OPENAI_API_KEY,openai_api_version="2023-03-15-preview",model_name="gpt-3.5-turbo")
 
-llm = ChatOpenAI(openai_api_key=OPENAI_API_KEY, temperature=0, model_name='gpt-3.5-turbo')
 
 import torch
 from transformers import BlipProcessor, BlipForConditionalGeneration