diff --git a/setup.py b/setup.py
index 22a76ef..6272aab 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
 # https://numpy.org/doc/stable/reference/distutils_status_migration.html#distutils-status-migration
 try:
     from numpy.distutils.core import Extension, setup
-except ModuleNotFoundError as err:
+except ModuleNotFoundError:
     if tuple(sys.version_info[:2]) >= (3, 11):
         raise NotImplementedError(
             "numpy.distutils has been removed for python {}".format(
@@ -21,8 +21,6 @@
         )
     raise
 
-import sys, os
-
 try:
     import py2exe
 except ImportError: