removed imports

app.py

@@ -3,12 +3,12 @@ from idc_index import index
 from pathlib import Path
 import pydicom
 import pandas as pd
-import pyarrow as pa
-import pyarrow.parquet as pq
+# import pyarrow as pa
+# import pyarrow.parquet as pq
 from tempfile import TemporaryDirectory
 import os
 from pathlib import Path
-import polars
+# import polars
 import pydicom.datadict as dd
 import shutil
 import papermill as pm