$ python3 -m entrypoint2.examples.typehints -h
usage: typehints.py [-h] [--debug]
                    strpar bytespar intpar floatpar boolpar [listpar ...]

positional arguments:
  strpar
  bytespar
  intpar
  floatpar
  boolpar
  listpar

options:
  -h, --help  show this help message and exit
  --debug     set logging level to DEBUG