non OOT

Author: kumaraditya303

Lib/test/test_embed.py

@@ -1318,7 +1318,7 @@ def test_init_pybuilddir(self):
         with self.tmpdir_with_python() as tmpdir:
             # pybuilddir.txt is a sub-directory relative to the current
             # directory (tmpdir)
-            vpath = sysconfig.get_config_var("VPATH")
+            vpath = sysconfig.get_config_var("VPATH") or ''
             subdir = 'libdir'
             libdir = os.path.join(tmpdir, subdir)
             # The stdlib dir is dirname(executable) + VPATH + 'Lib'