Remove unneeded import
diff --git a/Lib/packaging/util.py b/Lib/packaging/util.py
index 5b651b1..fff919c 100644
--- a/Lib/packaging/util.py
+++ b/Lib/packaging/util.py
@@ -1049,7 +1049,6 @@
 
 SETUP_TEMPLATE = """\
 # This script was automatically generated by packaging
-import os
 import codecs
 from distutils.core import setup
 try:
@@ -1057,6 +1056,7 @@
 except ImportError:
     from configparser import RawConfigParser
 
+
 %(split_multiline)s
 
 %(cfg_to_args)s