smtk __init__.py: import site.

smtk/pybind11/__init__.py

@@ -10,6 +10,12 @@
 #
 #=============================================================================
 
+# For Windows builds, we must initialize our python interpreter with
+# "Py_NoSiteFlag" enabled. We therefore import it here instead. Since this
+# module is usually imported at python's initialization, this should have no
+# effect when another python implementation imports smtk.
+import site
+
 __all__ = ('common', 'attribute', 'model',
            'mesh', 'io', 'bridge', 'simulation')