#
# SPDX-License-Identifier: Apache-2.0
-from __future__ import division
-from future import standard_library
-standard_library.install_aliases()
-
-import email.utils
-import time
+import calendar
+import dataclasses
import datetime
-import re
-import arvados
-import arvados.collection
-import urllib.parse
+import email.utils
import logging
-import calendar
+import re
+import time
+import typing
import urllib.parse
+
import pycurl
-import dataclasses
-import typing
+
+import arvados
+import arvados.collection
from arvados._pycurlhelper import PyCurlHelper
logger = logging.getLogger('arvados.http_import')