Update app.py

app.py

@@ -176,7 +176,7 @@ def collect_files(directory, pattern):
                     sparse_embeddings.append(embedding)
                 array.append(sparse_embeddings)
             elif filename.endswith('.npy'):
-                array.append(np.load(os.path.join(directory, filename)).tolist())
+                array.append(np.load(os.path.join(directory, filename, allow_pickle=True)).tolist())
                 
     return list(itertools.chain.from_iterable(array))
 
@@ -781,6 +781,6 @@ if __name__ == '__main__':
                     combined_sparse_matrix = vstack(sparse_matrices)
                     save_npz(sparse_path, combined_sparse_matrix)
 
-                    np.save(ids_path, np.array(ids))
+                    np.save(ids_path, np.array(ids), allow_pickle=True)
 
                     st.toast('Document(s) Ingested !', icon='🎉')