| from .artifact import Artifact |
|
|
| from abc import abstractmethod |
|
|
| from dataclasses import field |
| import random |
|
|
|
|
| class Collection(Artifact): |
| @abstractmethod |
| def __getitem__(self, key): |
| pass |
|
|
|
|
| class ListCollection(Collection): |
| items: list = field(default_factory=list) |
|
|
| def __getitem__(self, index): |
| return self.items[index] |
|
|
|
|
| class DictCollection(Collection): |
| items: dict = field(default_factory=dict) |
|
|
| def __getitem__(self, key): |
| return self.items[key] |
|
|
|
|
| class ItemPicker(Artifact): |
| item: object = None |
|
|
| def __call__(self, collection: Collection): |
| return collection[self.item] |
|
|
|
|
| class RandomPicker(Artifact): |
| def __call__(self, collection: Collection): |
| if isinstance(collection, ListCollection): |
| return random.choice(list(collection.items)) |
| elif isinstance(collection, DictCollection): |
| return random.choice(list(collection.items.values())) |
|
|
