Update app.py

app.py

@@ -1,56 +1,52 @@
-import time
+# Standard libraries
 import os
+import re
+import io
+import json
+import time
+import base64
+import hashlib
+import tempfile
+from datetime import datetime, timedelta
+
+# Streamlit & UI components
 import streamlit as st
-from langchain_community.vectorstores import FAISS
-from langchain_community.embeddings import HuggingFaceEmbeddings
-from langchain.prompts import PromptTemplate
-from langchain.memory import ConversationBufferWindowMemory
-from langchain.chains import ConversationalRetrievalChain
-from langchain_together import Together
-from footer import footer
-#from firebase_config import firebaseConfig
+import streamlit.components.v1 as components
+
+# Firebase (Realtime + Pyrebase4)
 import pyrebase
-# Import firebase_admin and credentials
 import firebase_admin
 from firebase_admin import credentials, initialize_app, db as firebase_db
 
-# Add at the top of your file
-import streamlit.components.v1 as components
-import hashlib
-import urllib.parse
+# Langchain core
+from langchain.prompts import PromptTemplate, ChatPromptTemplate
+from langchain.memory import ConversationBufferWindowMemory
+from langchain.chains import ConversationalRetrievalChain
+from langchain_community.vectorstores import FAISS
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_core.output_parsers import StrOutputParser
+from langchain_core.runnables import RunnablePassthrough
+from langchain_together import Together
+
+# NLP & translation
+from transformers import pipeline
 from deep_translator import GoogleTranslator
 from langdetect import detect
 import textwrap
-from transformers import pipeline
+
+# Audio processing
 import soundfile as sf
 import numpy as np
-from io import BytesIO
-import tempfile
+import wave
+import sounddevice as sd
 
-from langchain_together import Together
-from langchain.chains import ConversationalRetrievalChain
-from langchain.memory import ConversationBufferWindowMemory
-
-
-from requests_toolbelt._compat import gaecontrib
-import json
-import tempfile
-import time
+# Utility
 import requests
 from dotenv import load_dotenv
-import io
-import base64
-
-from datetime import datetime, timedelta
 from dateutil.parser import parse
-from langchain.prompts import ChatPromptTemplate
-from langchain_core.output_parsers import StrOutputParser
-from langchain_core.runnables import RunnablePassthrough
-from langchain_together import Together
-import pyrebase
-import re
-from langdetect import detect
-from deep_translator import GoogleTranslator
+
+# Local modules
+from footer import footer
 
 load_dotenv() 
 llm = Together(