Removing Python 2-compatible imports of urllib.request.open and shlex.quote

cibuildwheel/macos.py

@@ -3,10 +3,6 @@ import tempfile
 import os, subprocess, shlex, sys, shutil
 from collections import namedtuple
 from glob import glob
-try:
-    from shlex import quote as shlex_quote
-except ImportError:
-    from pipes import quote as shlex_quote
 
 from .util import prepare_command, get_build_verbosity_extra_flags, download
 
@@ -46,7 +42,7 @@ def build(project_dir, output_dir, test_command, test_requires, test_extras, bef
         if shell:
             print('+ %s' % args)
         else:
-            print('+ ' + ' '.join(shlex_quote(a) for a in args))
+            print('+ ' + ' '.join(shlex.quote(a) for a in args))
 
         return subprocess.check_call(args, env=env, cwd=cwd, shell=shell)