Update app.py

app.py

@@ -240,9 +240,12 @@ def demo():
         collection_name = gr.State()
         pdf_directory = '/home/user/app/pdfs'
 
-        # List all PDF files in the directory
-        pdf_files = [os.path.join(pdf_directory, file) for file in os.listdir(pdf_directory) if file.endswith(".pdf")]
-        
+
+        def process_pdfs():
+            # List all PDF files in the directory
+            pdf_files = [os.path.join(pdf_directory, file) for file in os.listdir(pdf_directory) if file.endswith(".pdf")]
+            return pdf_files
+            
         # Create a dictionary with the necessary information
         pdf_dict = {"value": process_pdfs, "height": 100, "file_count": "multiple", "visible": True, "file_types": ["pdf"], "interactive": True, "label": "Uploaded PDF documents"}