Update app.py

app.py

@@ -7,10 +7,8 @@ from langchain_huggingface import HuggingFaceEmbeddings
 import numpy as np
 from pypdf import PdfReader
 from gradio_pdf import PDF
-from pdf2image import convert_from_path
 from transformers import pipeline
-from pathlib import Path
-from langchain_chroma import Chroma
+
 
 title = "Mistral-7B-Instruct-GGUF Run On CPU-Basic Free Hardware"