example.py

from goapy import Planner, Action_List

if __name__ == '__main__':
    import time

    _world = Planner('hungry', 'has_food', 'in_kitchen', 'tired', 'in_bed')
    _world.set_start_state(hungry=True, has_food=False, in_kitchen=False, tired=True, in_bed=False)
    _world.set_goal_state(tired=False)

    _actions = Action_List()
    _actions.add_condition('eat', hungry=True, has_food=True, in_kitchen=False)
    _actions.add_reaction('eat', hungry=False)
    _actions.add_condition('cook', hungry=True, has_food=False, in_kitchen=True)
    _actions.add_reaction('cook', has_food=True)
    _actions.add_condition('sleep', tired=True, in_bed=True)
    _actions.add_reaction('sleep', tired=False)
    _actions.add_condition('go_to_bed', in_bed=False, hungry=False)
    _actions.add_reaction('go_to_bed', in_bed=True)
    _actions.add_condition('go_to_kitchen', in_kitchen=False)
    _actions.add_reaction('go_to_kitchen', in_kitchen=True)
    _actions.add_condition('leave_kitchen', in_kitchen=True)
    _actions.add_reaction('leave_kitchen', in_kitchen=False)
    _actions.add_condition('order_pizza', has_food=False, hungry=True)
    _actions.add_reaction('order_pizza', has_food=True)
    _actions.set_weight('go_to_kitchen', 20)
    _actions.set_weight('order_pizza', 1)

    _world.set_action_list(_actions)
    
    _t = time.time()
    _path = _world.calculate()
    _took_time = time.time() - _t

    for path in _path:
        print(_path.index(path)+1, path['name'])

    print('\nTook:', _took_time)