Update app.py

app.py

@@ -32,7 +32,7 @@ def compare_handouts(old_pdf, new_pdf, lo_file):
     if not old_text.strip() or not new_text.strip():
         return "❌ Could not extract text from one or both PDFs.", None, None
 
-    lo_doc = lo_file.read().decode("utf-8") if isinstance(lo_file, bytes) else lo_file.read()
+    lo_doc = lo_file.decode("utf-8")
     lo_list = [line.strip() for line in lo_doc.splitlines() if line.strip()]
 
     old_scores = semantic_match(lo_list, old_text)