Update app.py

app.py

@@ -4,12 +4,12 @@ import torchaudio
 import soundfile as sf
 from pathlib import Path
 from transformers import pipeline, AutoTokenizer
-from langchain.memory import ConversationBufferMemory
-from langchain.chains import ConversationalRetrievalChain
-from langchain.llms import HuggingFaceHub
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain.vectorstores import FAISS
-from langchain import PromptTemplate
+from langchain_community.memory import ConversationBufferMemory
+from langchain_community.chains import ConversationalRetrievalChain
+from langchain_community.llms import HuggingFaceHub
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_community.vectorstores import FAISS
+import langchain_core.prompts.PromptTemplate
 import os
 from dotenv import load_dotenv