Update app.py

app.py

@@ -22,11 +22,14 @@ def fetch_pdf_text_from_github(urls):
         response = requests.get(url)
         if response.status_code == 200:
             pdf_file = BytesIO(response.content)
-            pdf_reader = PdfReader(pdf_file)
-            for page in pdf_reader.pages:
-                page_text = page.extract_text()
-                if page_text:
-                    text += page_text
+            try:
+                pdf_reader = PdfReader(pdf_file)
+                for page in pdf_reader.pages:
+                    page_text = page.extract_text()
+                    if page_text:
+                        text += page_text
+            except Exception as e:
+                st.error(f"Failed to read PDF from URL {url}: {e}")
         else:
             st.error(f"Failed to fetch PDF from URL: {url}")
     return text