Update app.py

app.py

@@ -13,22 +13,18 @@ def extract_text_from_pdf(pdf_file):
                 pdf_file.seek(0)
         else:
             pdf_content = pdf_file
-
+            
         pdf_reader = PyPDF2.PdfReader(io.BytesIO(pdf_content))
         for page_num in range(len(pdf_reader.pages)):
             page_text = pdf_reader.pages[page_num].extract_text()
             if page_text:
                 text += page_text + "\n\n"
-
+            else:
+                text += f"[Page {page_num+1} - No extractable text found]\n\n"
+        
         if not text.strip():
-            # Fall back to OCR
-            text = extract_with_ocr(pdf_content)
-            if not text.strip():
-                return "No text could be extracted, even with OCR."
-            return f"[Extracted with OCR]\n\n{text}"
-
+            return "No text could be extracted from the PDF. The document may be scanned or image-based."
         return text
-
     except Exception as e:
         return f"Error extracting text from PDF: {str(e)}"
 
@@ -189,4 +185,4 @@ with gr.Blocks(title="ChatPDF with Together AI", theme=gr.themes.Ocean()) as app
     )
 
 if __name__ == "__main__":
-    app.launch(share=True)
+    app.launch(share=True)