Update app.py

app.py

@@ -1,5 +1,5 @@
 import streamlit as st
-import fitz  # pymupdf
+import PyPDF2  # Using PyPDF2 instead of PyMuPDF
 import numpy as np
 from PIL import Image
 import pytesseract
@@ -76,8 +76,11 @@ The output should be a complete, ready-to-use exam paper with the same structure
 def extract_text_from_pdf(uploaded_file):
     """Extract text from PDF files"""
     try:
-        doc = fitz.open(stream=uploaded_file.read(), filetype="pdf")
-        return "\n".join([page.get_text() for page in doc])
+        reader = PyPDF2.PdfReader(uploaded_file)
+        text = ""
+        for page in reader.pages:
+            text += page.extract_text() + "\n"
+        return text
     except Exception as e:
         st.error(f"Error extracting text from PDF: {str(e)}")
         return ""