usage: testcli feature-B shape [-h]
                               environment shapes [args ...]
                               [kwargs <name>=<value> ...]

positional arguments:
  environment           environment name (e.g. Cloud9 IDE stack)
  shapes                shape choices to accept ['RECTANGLE', 'TRIANGLE',
                        'CIRCLE']
  args                  [ERROR] Missing argument docstring or the name in the
                        docstring mismatches
  kwargs <name>=<value>
                        [ERROR] Missing argument docstring or the name in the
                        docstring mismatches

optional arguments:
  -h, --help            show this help message and exit
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