<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def do_base(self, args):
 """Base command help"""

        func = getattr(args, 'func', None)
        if func is not None:
            # Call whatever sub-command function was selected
            func(self, args)
        else:
            # No sub-command was provided, so call help
            self.do_help('base')