diff --git a/cellpack/autopack/__init__.py b/cellpack/autopack/__init__.py
index bf42b184..964f91ca 100755
--- a/cellpack/autopack/__init__.py
+++ b/cellpack/autopack/__init__.py
@@ -36,11 +36,9 @@
 """
 import logging
 import logging.config
-import sys
 import os
 import re
 import shutil
-from os import path, environ
 import getpass
 from pathlib import Path
 import urllib.request as urllib
@@ -61,7 +59,9 @@
 os.environ["NUMEXPR_MAX_THREADS"] = "32"
 
 ###############################################################################
-log_file_path = path.join(path.dirname(path.abspath(__file__)), "../logging.conf")
+log_file_path = os.path.join(
+    os.path.dirname(os.path.abspath(__file__)), "../logging.conf"
+)
 logging.config.fileConfig(log_file_path, disable_existing_loggers=False)
 log = logging.getLogger("autopack")
 log.propagate = False