setupbase.py: drop pipes usage

pipes is deprecated since version 3.11, and got removed in version 3.13 (see PEP 594 for details).

To get pythreejs to work with python 3.13, switch to shlex.quote instead.

Author: flokli

setupbase.py

@@ -14,7 +14,6 @@
 import io
 import os
 import functools
-import pipes
 import re
 import shlex
 import subprocess
@@ -43,7 +42,7 @@
     from subprocess import list2cmdline
 else:
     def list2cmdline(cmd_list):
-        return ' '.join(map(pipes.quote, cmd_list))
+        return ' '.join(map(shlex.quote, cmd_list))
 
 
 __version__ = '0.2.0'