usage: testclinested feature-C [-h] {feature-F,new,service} ...

positional arguments:
  {feature-F,new,service}
    feature-F           The awesome feature-F
    new                 Creates a new service - example of directly importing
                        module in __init__.py
    service             This is an example of module - which is imported in
                        __init__.py

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