Add Python::has_minimum_version

src/lmppython.cpp

@@ -117,3 +117,11 @@ int Python::execute_file(char *fname)
   init();
   return impl->execute_file(fname);
 }
+
+/* ------------------------------------------------------------------ */
+
+bool Python::has_minimum_version(int major, int minor)
+{
+  init();
+  return impl->has_minimum_version(major, minor);
+}