parser.add_option("-o","--output",dest="format",help="output results in text format (can be 'txt', 'html' or 'auto' - default)",metavar="FMT",default="auto")
parser.add_option("-o","--output",dest="format",help="output results in text format (can be 'txt', 'html', 'markdown' or 'auto' - default)",metavar="FMT",default="auto")
parser.add_option("-o","--output",dest="format",help="output results in text format (can be 'txt', 'html' or 'auto' - default)",metavar="FMT",default="auto")
parser.add_option("-o","--output",dest="format",help="output results in text format (can be 'txt', 'html', 'markdown' or 'auto' - default)",metavar="FMT",default="auto")