__version_info__ = (0, 2, 5, 'a2')
__version__ = '.'.join(map(str, __version_info__[:3]))
if len(__version_info__) == 4:
    __version__ += __version_info__[-1]

__version_info__ = (0, 2, 5, 'a3')
__version__ = '.'.join(map(str, __version_info__[:3]))
if len(__version_info__) == 4:
    __version__ += __version_info__[-1]

bump alpha version