gabbi-run fails silently when providing incorrect server target about gabbi HOT 3 CLOSED

gabbi-run [host[:port]] [prefix]

usage: gabbi-run [-h] [-x] [-r [RESPONSE_HANDLERS]] [target] [prefix]

Run gabbi tests from STDIN

positional arguments:
  target                A fully qualified URL (with optional path as prefix)
                        to the primary target or a host and port, : separated
  prefix                Path prefix where target app is mounted. Only used
                        when target is of the form host[:port]

optional arguments:
  -h, --help            show this help message and exit
  -x, --failfast        Exit on first failure
  -r [RESPONSE_HANDLERS], --response-handler [RESPONSE_HANDLERS]
                        Custom response handler. Should be an import path of
                        the form package.module or package.module:class.