Update app.py

app.py

@@ -8,7 +8,6 @@ from langchain.agents.agent_toolkits import create_retriever_tool as crt
 from langchain_community.agent_toolkits import FileManagementToolkit as FMT
 from langchain.tools import Tool,YouTubeSearchTool as YTS
 from langchain.memory import ConversationBufferMemory as MEM,RedisChatMessageHistory as HIS
-from langchain.schema import SystemMessage as SM,HumanMessage as HM, AIMessage as AM
 from langchain import hub
 import os
 import torch
@@ -74,16 +73,15 @@ import os
 #t=T.from_pretrained("peterpeter8585/syai4.3")
 #pipe=pipeline(model=m,tokenizer=t,task="text-generation")
 import multiprocessing
-from langchain.llms import GPT4All
+#from langchain.llms import GPT4All
 
-llm = GPT4All(model=("./model.gguf"))
-'''
+#llm = GPT4All(model=("./model.gguf"))
 from langchain_huggingface.llms import HuggingFacePipeline
 
 llm = HuggingFacePipeline.from_model_id(
     model_id="peterpeter8585/zephyr",
     task="text-generation"
-)'''
+)
 from langchain.retrievers import WikipediaRetriever as Wiki
 import gradio as gr
 chatbot = gr.Chatbot(