From 9efa96f55ee7a52d77e84bbcc63e59f7b0077dbb Mon Sep 17 00:00:00 2001
From: Christian Geng <cgeng@audeering.com>
Date: Wed, 29 May 2024 14:09:33 +0200
Subject: [PATCH] add utils.

---
 benchmarks/utils.py | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/benchmarks/utils.py b/benchmarks/utils.py
index 9797836b..f103cae5 100644
--- a/benchmarks/utils.py
+++ b/benchmarks/utils.py
@@ -1,23 +1,11 @@
-import errno
-import os
-import re
-import tempfile
-import typing
-
-import pandas as pd
-import pyarrow as pa
-import pyarrow.csv as csv
-import pyarrow.parquet as parquet
-import polars as pl
-from pprint import pprint as pr
-
-import audbackend
-import audeer
 import collections
 
+import polars as pl
+import pyarrow as pa
 
 from audb.core import define
 
+
 polars_mappings = pl.datatypes.convert._DataTypeMappings()
 pl2arrow_mappings = polars_mappings.PY_TYPE_TO_ARROW_TYPE
 arrow2pl_mapping = dict(zip(pl2arrow_mappings.values(), pl2arrow_mappings.keys()))
@@ -51,7 +39,7 @@ def pascheme_to_plscheme(schema: pa.lib.Schema) -> collections.OrderedDict:
     r"""Convert pyarrow schema to polars schema.
 
     Args:
-        schema a pyarrow scheme
+        schema: a pyarrow scheme
 
     Returns:
         polars scheme