added the list of public APIs in sysconfig
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
index 007d82b..731aed3 100644
--- a/Lib/sysconfig.py
+++ b/Lib/sysconfig.py
@@ -5,6 +5,10 @@
import os
from os.path import pardir, realpath
+__all__ = ['parse_config_h', 'get_config_h_filename', 'get_scheme_names',
+ 'get_path_names', 'get_paths', 'get_path', 'get_config_vars',
+ 'get_config_var', 'get_platform', 'get_python_version']
+
_INSTALL_SCHEMES = {
'posix_prefix': {
'stdlib': '{base}/lib/python{py_version_short}',