Update app.py

app.py

@@ -1,27 +1,5 @@
-from langchain_community.utilities import SQLDatabase
-from langchain_core.callbacks import BaseCallbackHandler
-from typing import TYPE_CHECKING, Any, Optional, TypeVar, Union
-from uuid import UUID
-from langchain_community.agent_toolkits import create_sql_agent
-from langchain_openai import ChatOpenAI
-from langchain_community.vectorstores import Chroma
-from langchain_core.example_selectors import SemanticSimilarityExampleSelector
-from langchain_openai import OpenAIEmbeddings
-from langchain.agents.agent_toolkits import create_retriever_tool
-from langchain_core.output_parsers import JsonOutputParser
-import os
-from langchain_core.prompts import (
-    ChatPromptTemplate,
-    FewShotPromptTemplate,
-    MessagesPlaceholder,
-    PromptTemplate,
-    SystemMessagePromptTemplate,
-)
-import ast
-import re
-from utils import query_as_list, get_answer
 import gradio as gr
-from fewshot import examples
+
 
 
 if __name__ == "__main__":