Update src/pdfchatbot.py

src/pdfchatbot.py

@@ -3,10 +3,10 @@ import fitz
 import torch
 import gradio as gr
 from PIL import Image
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain.vectorstores import Chroma
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_community.vectorstores import Chroma
 from langchain.chains import ConversationalRetrievalChain
-from langchain.document_loaders import PyPDFLoader
+from langchain_community.document_loaders import PyPDFLoader
 from langchain.prompts import PromptTemplate
 from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline
 import spaces