def main():
    # We use argparse to parse arguments from the command line.
    parser = argparse.ArgumentParser(description='Simple CLI to mount disk images.')
    parser.add_argument('--version', action='version', version=__version__, help='display version and exit')
    parser.add_argument("-i", "--in", action='append', required=True, metavar='IN',
                        help="path(s) to the files you want to mount", dest='images')
    parser.add_argument("-o", "--out", help="directory to mount the volumes in", dest="mountdir")
    parser.add_argument("-c", "--casename", help="the name of the case (this is appended to the output dir)")
    parser.add_argument("-r", "--restore", action="store_true", help="carve unallocated space", dest="carve")
    parser.add_argument("-v", "--verbose", action="store_true", help="enable verbose output")
    args = parser.parse_args()

    # This sets up the logger. This is somewhat huge part of this example
    class ImageMounterFormatter(logging.Formatter):
        def format(self, record):
            msg = record.getMessage()
            if args.verbose and record.exc_info:
                if not record.exc_text:
                    record.exc_text = self.formatException(record.exc_info)
                if msg[-1:] != "\n":
                    msg += "\n"
                msg += record.exc_text
            if logging.WARNING >= record.levelno:
                return colored("[-] " + msg, 'cyan')
            elif record.levelno == logging.INFO:
                return colored("[+] " + msg, 'cyan')
            elif msg.startswith('$'):
                return colored("  " + msg, 'cyan')
            else:
                return colored("    " + msg, 'cyan')

    # Set logging level for internal Python
    handler = logging.StreamHandler()
    handler.setFormatter(ImageMounterFormatter())
    logger = logging.getLogger("imagemounter")
    logger.setLevel(logging.WARNING if not args.verbose else logging.DEBUG)
    logger.addHandler(handler)

    # This is the basic parser.
    parser = ImageParser(args.images, pretty=True, **vars(args))
    for volume in parser.init():
        # parser.init() loops over all volumes and mounts them
        if volume.mountpoint:
            # If the mountpoint is set, we have successfully mounted it
            print('[+] Mounted volume {0} on {1}.'.format(colored(volume.get_description(), attrs=['bold']),
                                                          colored(volume.mountpoint, 'green', attrs=['bold'])))

        elif volume.loopback:
            # If the mountpoint is not set, but a loopback is used, this is probably something like an LVM that did
            # not work properly.
            print('[+] Mounted volume {0} as loopback on {1}.'.format(colored(volume.get_description(), attrs=['bold']),
                                                                      colored(volume.loopback, 'green', attrs=['bold'])))
            print(colored('[-] Could not detect further volumes in the loopback device.', 'red'))

        elif volume.exception and volume.size is not None and volume.size <= 1048576:
            # If an exception occurred, but the volume is small, this is just a warning
            print(colored('[-] Exception while mounting small volume {0}'.format(volume.get_description()), 'yellow'))

        elif volume.exception:
            # Other exceptions are a bit troubling. Should never happen, actually.
            print(colored('[-] Exception while mounting {0}'.format(volume.get_description()), 'red'))

        elif volume.flag != 'meta' or args.verbose:
            # Meta volumes are not interesting enough to always show a warning about
            # Other volumes, we just print a warning that we couldn't mount it.
            print(colored('[-] Could not mount volume {0}'.format(volume.get_description()), 'yellow'))

        if args.carve and volume.flag != 'meta':
            # Carving is not neccesary on meta volumes, other volumes are carved for their unallocated space
            # or their entire space, depending on whether we could mount it.
            sys.stdout.write("[+] Carving volume...\r")
            sys.stdout.flush()
            if volume.carve(freespace=not volume.mountpoint):
                print('[+] Carved data is available at {0}.'.format(colored(volume.carvepoint, 'green', attrs=['bold'])))
            else:
                print(colored('[-] Carving failed.', 'red'))
dataset/ETHPy150Open ralphje/imagemounter/examples/simple_cli.py/main/swapped operands of `>=`