Update app.py

app.py

@@ -1,13 +1,12 @@
 import gradio as gr
 from langchain.agents import initialize_agent
 from langchain.llms import OpenAI
-from langchain.chat_models import ChatOpenAI
 from gradio_tools.tools import (StableDiffusionTool, ImageCaptioningTool, StableDiffusionPromptGeneratorTool,
                                 TextToVideoTool)
 
 from langchain.memory import ConversationBufferMemory
 
-llm = ChatOpenAI(openai_api_key="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",temperature=0)
+llm = OpenAI(openai_api_key="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",temperature=0)
 memory = ConversationBufferMemory(memory_key="chat_history")
 tools = [StableDiffusionTool().langchain, ImageCaptioningTool().langchain,
          StableDiffusionPromptGeneratorTool().langchain, TextToVideoTool().langchain]