def getBagTags(bagInfoPath):
    """
    get bag tags
    """

    try:
        bagInfoString = open(bagInfoPath, "r").read().decode('utf-8')
    except UnicodeDecodeError:
        bagInfoString = open(bagInfoPath, "r").read().decode('iso-8859-1')
    bagTags = anvl.readANVLString(bagInfoString)
    return bagTags
get bag tags