__author__ = "Liguo Wang, Hao Zhao"
__contributor__="Liguo Wang, Hao Zhao"
__copyright__ = "Copyleft"
__credits__ = []
__license__ = "GPLv2"
__version__="0.6.0"
__maintainer__ = "Liguo Wang"
__email__ = "wangliguo78@gmail.com"
__status__ = "Production"
