funcs.py 文件源码

def get_yt_version():
    try:
        from yt.__hg_version__ import hg_version
        return hg_version
    except ImportError:
        pass
    import pkg_resources
    yt_provider = pkg_resources.get_provider("yt")
    path = os.path.dirname(yt_provider.module_path)
    version = get_git_version(path)
    if version is None:
        return version
    else:
        return version[:12].strip().decode('utf-8')