Update app.py

Update doc processing func

app.py

@@ -131,12 +131,13 @@ def load_documents_2(all_files: List[str] = [], ignored_files: List[str] = []) -
     #     )
     filtered_files = [file_path for file_path in all_files if file_path not in ignored_files]
 
-    with Pool(processes=os.cpu_count()) as pool:
-        results = []
-        with tqdm(total=len(filtered_files), desc='Loading new documents', ncols=80) as pbar:
-            for i, docs in enumerate(pool.imap_unordered(load_single_document, filtered_files)):
-                results.extend(docs)
-                pbar.update()
+
+    results = []
+    with tqdm(total=len(filtered_files), desc='Loading new documents', ncols=80) as pbar:
+        for file in filtered_files:
+            docs = load_single_document(file)
+            results.extend(docs)
+            pbar.update()
 
     return results