shyaml.py 文件源码

def yaml_load_roundtrip(filename):
    """
    Load contents of a yaml file into an dict structure for editing (using Roundtrip Loader)

    :param filename: name of the yaml file to load
    :return: data structure loaded from file
    """

    if not EDITING_ENABLED:
        return None

    y = None
    try:
        with open(filename+YAML_FILE, 'r') as stream:
            sdata = stream.read()
        sdata = sdata.replace('\n', '\n\n')
        y = yaml.load(sdata, yaml.RoundTripLoader)
    except Exception as e:
        logger.error("yaml_load_roundtrip: YAML-file load error: '%s'" % (e))
        y = {} 
    return y