More cleanup for unrelated files.
# Licensed under a 3-clause BSD style license - see LICENSE.rst
-from cmath import exp
from collections import OrderedDict
import os
import requests
@@ -17,7 +16,6 @@ from astropy.table import Table
import astropy.utils.data as aud
from astropy.utils.exceptions import AstropyDeprecationWarning
-import unittest
from ...utils import chunk_read, chunk_report, class_or_instance, commons
from ...utils.process_asyncs import async_to_sync_docstr, async_to_sync
from ...utils.docstr_chompers import remove_sections, prepend_docstr_nosections
