import os
execfile(os.path.dirname(os.path.abspath(__file__)) + os.sep + "Time-Line.py")

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
execfile(os.path.dirname(os.path.abspath(__file__)) + os.sep + "Time-Line.py")

Add shebang line for Unix/like systems compatibility