def from_file(cls, path):
        """Create a ``Configuration`` from a file

        :param path: path to YAML file
        :return: new configuration
        :rtype: ``Configuration``
        """
        if path == '-':
            return Configuration(yaml.safe_load(sys.stdin))
        if not osp.exists(path) and not osp.isabs(path):
            path = osp.join(osp.dirname(osp.abspath(__file__)), path)
        with open(path, 'r') as istr:
            return Configuration(yaml.safe_load(istr))
def from_file ( cls , path ) : if path == '-' : return Configuration ( yaml . safe_load ( sys . stdin ) ) if not osp . exists ( path ) and not osp . isabs ( path ) : path = osp . join ( osp . dirname ( osp . abspath ( __file__ ) ) , path ) with open ( path , 'r' ) as istr : return Configuration ( yaml . safe_load ( istr ) )
Create a ``Configuration`` from a file

        :param path: path to YAML file
        :return: new configuration
        :rtype: ``Configuration``