Update app.py

app.py

@@ -9,9 +9,6 @@ from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain.chains.question_answering import load_qa_chain
 from langchain.prompts import PromptTemplate
 from dotenv import load_dotenv
-import speech_recognition as sr
-import sounddevice as sd
-import scipy.io.wavfile as wav
 import whisper