def new_subcommand(self,
                       name,
                       about='',
                       version='',
                       main=_null_func):
        subcmd = SubCommand(name, version=version, about=about, main=main)
        self.add_subcommand(subcmd)
Create and add a clapp.Arg() to the application on the fly
dataset/ETHPy150Open kbknapp/Clapp-py/clapp/clapp.py/App.new_subcommand