class Trailer:

    def __init__(self, capacity, _type, priority, weight):
        self.capacity = capacity
        self.type = _type
        self.priority = priority
        self.weight = weight


class Fertilizer(Trailer):  # do nawożenia

    def __init__(self):
        super(Fertilizer, self).__init__(capacity=1, _type="Fertilizer", priority=1, weight=1)  # parametry do uzupełnienia


class Water(Trailer):  # do podlewania

    def __init__(self):
        super(Water, self).__init__(capacity=1, _type="Water", priority=1, weight=1)  # parametry do uzupełnienia


class Harvest(Trailer):  # do zbierania

    def __init__(self):
        super(Harvest, self).__init__(capacity=1, _type="Harvest", priority=1, weight=1)  # parametry do uzupełnienia


class Sow(Trailer):  # do siania

    def __init__(self):
        super(Sow, self).__init__(capacity=1, _type="Sow", priority=1, weight=1)  # parametry do uzupełnienia