':type args: any'

def __init__(self, args):

    super(CoverageConfig, self).__init__(args, 'coverage')
    self.group_by = (frozenset(args.group_by) if (('group_by' in args) and args.group_by) else set())
    self.all = (args.all if ('all' in args) else False)
    self.stub = (args.stub if ('stub' in args) else False)
