DeepSeek-Coder-main/finetune/venv/lib/python3.12/site-packages/datasets/commands/test.py

import logging
import os
from argparse import ArgumentParser
from pathlib import Path
from shutil import copyfile, rmtree
from typing import Generator, Optional

import datasets.config
from datasets.builder import DatasetBuilder
from datasets.commands import BaseDatasetsCLICommand
from datasets.download.download_manager import DownloadMode
from datasets.load import dataset_module_factory, import_main_class
from datasets.utils.info_utils import VerificationMode
from datasets.utils.logging import ERROR, get_logger


logger = get_logger(__name__)


def _test_command_factory(args):
    return TestCommand(
        args.dataset,
        args.name,
        args.cache_dir,
        args.data_dir,
        args.all_configs,
        args.save_info or args.save_infos,
        args.ignore_verifications,
        args.force_redownload,
        args.clear_cache,
        args.num_proc,
        args.trust_remote_code,
    )


class TestCommand(BaseDatasetsCLICommand):
    __test__ = False  # to tell pytest it's not a test class

    @staticmethod
    def register_subcommand(parser: ArgumentParser):
        test_parser = parser.add_parser("test", help="Test dataset implementation.")
        test_parser.add_argument("--name", type=str, default=None, help="Dataset processing name")
        test_parser.add_argument(
            "--cache_dir",
            type=str,
            default=None,
            help="Cache directory where the datasets are stored.",
        )
        test_parser.add_argument(
            "--data_dir",
            type=str,
            default=None,
            help="Can be used to specify a manual directory to get the files from.",
        )
        test_parser.add_argument("--all_configs", action="store_true", help="Test all dataset configurations")
        test_parser.add_argument(
            "--save_info", action="store_true", help="Save the dataset infos in the dataset card (README.md)"
        )
        test_parser.add_argument(
            "--ignore_verifications",
            action="store_true",
            help="Run the test without checksums and splits checks.",
        )
        test_parser.add_argument("--force_redownload", action="store_true", help="Force dataset redownload")
        test_parser.add_argument(
            "--clear_cache",
            action="store_true",
            help="Remove downloaded files and cached datasets after each config test",
        )
        test_parser.add_argument("--num_proc", type=int, default=None, help="Number of processes")
        test_parser.add_argument(
            "--trust_remote_code", action="store_true", help="whether to trust the code execution of the load script"
        )
        # aliases
        test_parser.add_argument("--save_infos", action="store_true", help="alias to save_info")
        test_parser.add_argument("dataset", type=str, help="Name of the dataset to download")
        test_parser.set_defaults(func=_test_command_factory)

    def __init__(
        self,
        dataset: str,
        name: str,
        cache_dir: str,
        data_dir: str,
        all_configs: bool,
        save_infos: bool,
        ignore_verifications: bool,
        force_redownload: bool,
        clear_cache: bool,
        num_proc: int,
        trust_remote_code: Optional[bool],
    ):
        self._dataset = dataset
        self._name = name
        self._cache_dir = cache_dir
        self._data_dir = data_dir
        self._all_configs = all_configs
        self._save_infos = save_infos
        self._ignore_verifications = ignore_verifications
        self._force_redownload = force_redownload
        self._clear_cache = clear_cache
        self._num_proc = num_proc
        self._trust_remote_code = trust_remote_code
        if clear_cache and not cache_dir:
            print(
                "When --clear_cache is used, specifying a cache directory is mandatory.\n"
                "The 'download' folder of the cache directory and the dataset builder cache will be deleted after each configuration test.\n"
                "Please provide a --cache_dir that will be used to test the dataset script."
            )
            exit(1)
        if save_infos:
            self._ignore_verifications = True

    def run(self):
        logging.getLogger("filelock").setLevel(ERROR)
        if self._name is not None and self._all_configs:
            print("Both parameters `config` and `all_configs` can't be used at once.")
            exit(1)
        path, config_name = self._dataset, self._name
        module = dataset_module_factory(path, trust_remote_code=self._trust_remote_code)
        builder_cls = import_main_class(module.module_path)
        n_builders = len(builder_cls.BUILDER_CONFIGS) if self._all_configs and builder_cls.BUILDER_CONFIGS else 1

        def get_builders() -> Generator[DatasetBuilder, None, None]:
            if self._all_configs and builder_cls.BUILDER_CONFIGS:
                for i, config in enumerate(builder_cls.BUILDER_CONFIGS):
                    if "config_name" in module.builder_kwargs:
                        yield builder_cls(
                            cache_dir=self._cache_dir,
                            data_dir=self._data_dir,
                            **module.builder_kwargs,
                        )
                    else:
                        yield builder_cls(
                            config_name=config.name,
                            cache_dir=self._cache_dir,
                            data_dir=self._data_dir,
                            **module.builder_kwargs,
                        )
            else:
                if "config_name" in module.builder_kwargs:
                    yield builder_cls(cache_dir=self._cache_dir, data_dir=self._data_dir, **module.builder_kwargs)
                else:
                    yield builder_cls(
                        config_name=config_name,
                        cache_dir=self._cache_dir,
                        data_dir=self._data_dir,
                        **module.builder_kwargs,
                    )

        for j, builder in enumerate(get_builders()):
            print(f"Testing builder '{builder.config.name}' ({j + 1}/{n_builders})")
            builder._record_infos = os.path.exists(
                os.path.join(builder.get_imported_module_dir(), datasets.config.DATASETDICT_INFOS_FILENAME)
            )  # record checksums only if we need to update a (deprecated) dataset_infos.json
            builder.download_and_prepare(
                download_mode=DownloadMode.REUSE_CACHE_IF_EXISTS
                if not self._force_redownload
                else DownloadMode.FORCE_REDOWNLOAD,
                verification_mode=VerificationMode.NO_CHECKS
                if self._ignore_verifications
                else VerificationMode.ALL_CHECKS,
                num_proc=self._num_proc,
            )
            builder.as_dataset()
            if self._save_infos:
                builder._save_infos()

            # If save_infos=True, the dataset card (README.md) is created next to the loaded module file.
            # The dataset_infos are saved in the YAML part of the README.md

            # Let's move it to the original directory of the dataset script, to allow the user to
            # upload them on S3 at the same time afterwards.
            if self._save_infos:
                dataset_readme_path = os.path.join(
                    builder_cls.get_imported_module_dir(), datasets.config.REPOCARD_FILENAME
                )
                name = Path(path).name + ".py"
                combined_path = os.path.join(path, name)
                if os.path.isfile(path):
                    dataset_dir = os.path.dirname(path)
                elif os.path.isfile(combined_path):
                    dataset_dir = path
                elif os.path.isdir(path):  # for local directories containing only data files
                    dataset_dir = path
                else:  # in case of a remote dataset
                    dataset_dir = None
                    print(f"Dataset card saved at {dataset_readme_path}")

                # Move dataset_info back to the user
                if dataset_dir is not None:
                    user_dataset_readme_path = os.path.join(dataset_dir, datasets.config.REPOCARD_FILENAME)
                    copyfile(dataset_readme_path, user_dataset_readme_path)
                    print(f"Dataset card saved at {user_dataset_readme_path}")

            # If clear_cache=True, the download folder and the dataset builder cache directory are deleted
            if self._clear_cache:
                if os.path.isdir(builder._cache_dir):
                    logger.warning(f"Clearing cache at {builder._cache_dir}")
                    rmtree(builder._cache_dir)
                download_dir = os.path.join(self._cache_dir, datasets.config.DOWNLOADED_DATASETS_DIR)
                if os.path.isdir(download_dir):
                    logger.warning(f"Clearing cache at {download_dir}")
                    rmtree(download_dir)

        print("Test successful.")