Updated imports to use langchain-community instead of langchain

app.py

@@ -13,13 +13,13 @@ import tempfile
 import shutil
 import gradio as gr
 import networkx as nx
-from langchain.prompts import PromptTemplate, MessagesPlaceholder
-from langchain.memory import ConversationBufferMemory
-from langchain.agents import Tool, initialize_agent, AgentType
+from langchain_community.prompts import PromptTemplate, MessagesPlaceholder
+from langchain_community.memory import ConversationBufferMemory
+from langchain_community.agents import Tool, initialize_agent, AgentType
 import torch
 from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline
-from langchain.llms import HuggingFacePipeline
-from langchain.agents import initialize_agent, Tool
+from langchain_community.llms import HuggingFacePipeline
+from langchain_community.agents import initialize_agent, Tool
 import subprocess
 import asyncio