roguepy/entity.py

from actions import Action, Idle, NA

class Entity():
    pass

class Item(Entity):
    pass

class Creature(Entity):
    def __init__(self):
        self.speed = 1
        self.action: Action = NA()

class Player(Creature):
    def __init__(self):
        super().__init__()

class Enemy(Creature):
    def __init__(self):
        super().__init__()

    def calculate_action(self):
        self.action: Action = Idle()