entity_creation.py

from uuid import uuid1


class Entity:

    def __init__(self):
        self.uid = uuid1().hex


class componentmeta(type):
    def __new__(mcs, clsname, bases, clsdict):
        clsobj = super().__new__(mcs, clsname, bases, clsdict)
        clsobj.name = str(clsname).upper()
        return clsobj


class Component(metaclass=componentmeta):
    entity = None

    @property
    def is_attached(self):
        return bool(self.entity)


class Position(Component):

    def __init__(self, x: int = 0, y: int = 0) -> None:
        self.x = x
        self.y = y


def create_entity(identifier):
    class_name = "".join(x.capitalize() for x in identifier.split())
    def __init__(self):
        self.uid = uuid1()
    globals()[class_name] = type(class_name, (Entity,), dict(__init__ = __init__))


if __name__ == '__main__':
    initializations = ["Player()"]
    create_entity('Player')

    for init in initializations:
        exec(init)

    entities = {}
    entities['player'] = globals()['Player']
    entities['player'].position = Position(x = 10, y = 12)
    player = entities['player']()
    
    print(player.uid)
    print(player.position.x)