| """
|
| Copyright (c) 2022, salesforce.com, inc.
|
| All rights reserved.
|
| SPDX-License-Identifier: BSD-3-Clause
|
| For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/BSD-3-Clause
|
| """
|
|
|
| from lavis.datasets.builders.base_dataset_builder import load_dataset_config
|
| from lavis.datasets.builders.caption_builder import (
|
| COCOCapBuilder,
|
| )
|
|
|
| from lavis.common.registry import registry
|
|
|
| __all__ = [
|
| "COCOCapBuilder",
|
| ]
|
|
|
|
|
| def load_dataset(name, cfg_path=None, vis_path=None, data_type=None):
|
| """
|
| Example
|
|
|
| >>> dataset = load_dataset("coco_caption", cfg=None)
|
| >>> splits = dataset.keys()
|
| >>> print([len(dataset[split]) for split in splits])
|
|
|
| """
|
| if cfg_path is None:
|
| cfg = None
|
| else:
|
| cfg = load_dataset_config(cfg_path)
|
|
|
| try:
|
| builder = registry.get_builder_class(name)(cfg)
|
| except TypeError:
|
| print(
|
| f"Dataset {name} not found. Available datasets:\n"
|
| + ", ".join([str(k) for k in dataset_zoo.get_names()])
|
| )
|
| exit(1)
|
|
|
| if vis_path is not None:
|
| if data_type is None:
|
|
|
| data_type = builder.config.data_type
|
|
|
| assert (
|
| data_type in builder.config.build_info
|
| ), f"Invalid data_type {data_type} for {name}."
|
|
|
| builder.config.build_info.get(data_type).storage = vis_path
|
|
|
| dataset = builder.build_datasets()
|
| return dataset
|
|
|
|
|
| class DatasetZoo:
|
| def __init__(self) -> None:
|
| self.dataset_zoo = {
|
| k: list(v.DATASET_CONFIG_DICT.keys())
|
| for k, v in sorted(registry.mapping["builder_name_mapping"].items())
|
| }
|
|
|
| def get_names(self):
|
| return list(self.dataset_zoo.keys())
|
|
|
|
|
| dataset_zoo = DatasetZoo()
|
|
|
