def _set_step_attrs(self, local_attrs):
        attr_name = '_%ss' % self.name
        if not attr_name in local_attrs:
            local_attrs[attr_name] = []
Fetches remote packages
dataset/ETHPy150Open hltbra/pyhistorian/pyhistorian/steps.py/Step._set_step_attrs--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/pkgng.py/fetch