[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

pocean/tests/test_utils.py

@@ -1,17 +1,10 @@
 #!python
 import logging
 import os
-import shutil
-import tempfile
 import unittest
 
-import netCDF4 as nc4
-import numpy as np
-import pytest
-
 from pocean import logger
 from pocean.dataset import EnhancedDataset
-from pocean.utils import generic_masked, get_default_axes, normalize_array
 
 logger.level = logging.INFO
 logger.handlers = [logging.StreamHandler()]