Update app.py

app.py

@@ -13,9 +13,9 @@ import aiofiles
 import mimetypes
 from typing import List
 
-# New import for PDF parsing
 from PyPDF2 import PdfReader
 
+
 # Define model name clearly
 MODEL_NAME = "unsloth/gemma-3-1b-pt"  # HuggingFaceH4/zephyr-7b-alpha
 
@@ -161,6 +161,9 @@ Follow this example structure:
     # ... rest of class unchanged ...
 
 
+    # ... rest of class unchanged ...
+
+
     
     async def _read_file_bytes(self, file_obj) -> bytes:
         """Read file bytes from a file object"""