+m_librarian_version = {}
+
+if sys.version_info[:2] == (2, 7):
+ execfile(versionpath, m_librarian_version)
+
+elif sys.version_info >= (3, 4):
+ exec(open(versionpath, 'rU').read(), m_librarian_version)
+
+else:
+ raise ImportError("m_librarian requires Python 2.7 or 3.4+")