$ THZ.py --help
usage: THZ.py [-h] [-d] [-v] [-p PORT] [--csv] [-m {eco,normal,horsgel} | -r [ROOM ...] | -l] host

positional arguments:
  host                  host to connect to

options:
  -h, --help            show this help message and exit
  -d, --debug           emit a large amount of debugging output
  -v, --verbose         provide more information
  -p PORT, --port PORT  port to connect to
  --csv                 output in CSV format
  -m {eco,normal,horsgel}, --mode {eco,normal,horsgel}
                        mode to switch to
  -r [ROOM ...], --room [ROOM ...]
                        temperature in room
  -l, --list-rooms      list rooms