def beautify_file(file_name, opts=default_options()):
    if (file_name == '-'):
        stream = sys.stdin
    else:
        stream = open(file_name)
    return beautify(''.join(stream.readlines()), opts)
def beautify_file(file_name, opts=default_options()):
    if (file_name == '-'):
        stream = sys.stdin
    else:
        stream = open(file_name)
    return beautify(.join(stream.readlines()), opts)