Upload lora-scripts/sd-scripts/library/config_util.py with huggingface_hub

lora-scripts/sd-scripts/library/config_util.py

@@ -0,0 +1,714 @@
+import argparse
+from dataclasses import (
+    asdict,
+    dataclass,
+)
+import functools
+import random
+from textwrap import dedent, indent
+import json
+from pathlib import Path
+
+# from toolz import curry
+from typing import (
+    List,
+    Optional,
+    Sequence,
+    Tuple,
+    Union,
+)
+
+import toml
+import voluptuous
+from voluptuous import (
+    Any,
+    ExactSequence,
+    MultipleInvalid,
+    Object,
+    Required,
+    Schema,
+)
+from transformers import CLIPTokenizer
+
+from . import train_util
+from .train_util import (
+    DreamBoothSubset,
+    FineTuningSubset,
+    ControlNetSubset,
+    DreamBoothDataset,
+    FineTuningDataset,
+    ControlNetDataset,
+    DatasetGroup,
+)
+from .utils import setup_logging
+
+setup_logging()
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def add_config_arguments(parser: argparse.ArgumentParser):
+    parser.add_argument(
+        "--dataset_config", type=Path, default=None, help="config file for detail settings / 詳細な設定用の設定ファイル"
+    )
+
+
+# TODO: inherit Params class in Subset, Dataset
+
+
+@dataclass
+class BaseSubsetParams:
+    image_dir: Optional[str] = None
+    num_repeats: int = 1
+    shuffle_caption: bool = False
+    caption_separator: str = (",",)
+    keep_tokens: int = 0
+    keep_tokens_separator: str = (None,)
+    secondary_separator: Optional[str] = None
+    enable_wildcard: bool = False
+    color_aug: bool = False
+    flip_aug: bool = False
+    face_crop_aug_range: Optional[Tuple[float, float]] = None
+    random_crop: bool = False
+    caption_prefix: Optional[str] = None
+    caption_suffix: Optional[str] = None
+    caption_dropout_rate: float = 0.0
+    caption_dropout_every_n_epochs: int = 0
+    caption_tag_dropout_rate: float = 0.0
+    token_warmup_min: int = 1
+    token_warmup_step: float = 0
+
+
+@dataclass
+class DreamBoothSubsetParams(BaseSubsetParams):
+    is_reg: bool = False
+    class_tokens: Optional[str] = None
+    caption_extension: str = ".caption"
+    cache_info: bool = False
+
+
+@dataclass
+class FineTuningSubsetParams(BaseSubsetParams):
+    metadata_file: Optional[str] = None
+
+
+@dataclass
+class ControlNetSubsetParams(BaseSubsetParams):
+    conditioning_data_dir: str = None
+    caption_extension: str = ".caption"
+    cache_info: bool = False
+
+
+@dataclass
+class BaseDatasetParams:
+    tokenizer: Union[CLIPTokenizer, List[CLIPTokenizer]] = None
+    max_token_length: int = None
+    resolution: Optional[Tuple[int, int]] = None
+    network_multiplier: float = 1.0
+    debug_dataset: bool = False
+
+
+@dataclass
+class DreamBoothDatasetParams(BaseDatasetParams):
+    batch_size: int = 1
+    enable_bucket: bool = False
+    min_bucket_reso: int = 256
+    max_bucket_reso: int = 1024
+    bucket_reso_steps: int = 64
+    bucket_no_upscale: bool = False
+    prior_loss_weight: float = 1.0
+
+
+@dataclass
+class FineTuningDatasetParams(BaseDatasetParams):
+    batch_size: int = 1
+    enable_bucket: bool = False
+    min_bucket_reso: int = 256
+    max_bucket_reso: int = 1024
+    bucket_reso_steps: int = 64
+    bucket_no_upscale: bool = False
+
+
+@dataclass
+class ControlNetDatasetParams(BaseDatasetParams):
+    batch_size: int = 1
+    enable_bucket: bool = False
+    min_bucket_reso: int = 256
+    max_bucket_reso: int = 1024
+    bucket_reso_steps: int = 64
+    bucket_no_upscale: bool = False
+
+
+@dataclass
+class SubsetBlueprint:
+    params: Union[DreamBoothSubsetParams, FineTuningSubsetParams]
+
+
+@dataclass
+class DatasetBlueprint:
+    is_dreambooth: bool
+    is_controlnet: bool
+    params: Union[DreamBoothDatasetParams, FineTuningDatasetParams]
+    subsets: Sequence[SubsetBlueprint]
+
+
+@dataclass
+class DatasetGroupBlueprint:
+    datasets: Sequence[DatasetBlueprint]
+
+
+@dataclass
+class Blueprint:
+    dataset_group: DatasetGroupBlueprint
+
+
+class ConfigSanitizer:
+    # @curry
+    @staticmethod
+    def __validate_and_convert_twodim(klass, value: Sequence) -> Tuple:
+        Schema(ExactSequence([klass, klass]))(value)
+        return tuple(value)
+
+    # @curry
+    @staticmethod
+    def __validate_and_convert_scalar_or_twodim(klass, value: Union[float, Sequence]) -> Tuple:
+        Schema(Any(klass, ExactSequence([klass, klass])))(value)
+        try:
+            Schema(klass)(value)
+            return (value, value)
+        except:
+            return ConfigSanitizer.__validate_and_convert_twodim(klass, value)
+
+    # subset schema
+    SUBSET_ASCENDABLE_SCHEMA = {
+        "color_aug": bool,
+        "face_crop_aug_range": functools.partial(__validate_and_convert_twodim.__func__, float),
+        "flip_aug": bool,
+        "num_repeats": int,
+        "random_crop": bool,
+        "shuffle_caption": bool,
+        "keep_tokens": int,
+        "keep_tokens_separator": str,
+        "secondary_separator": str,
+        "enable_wildcard": bool,
+        "token_warmup_min": int,
+        "token_warmup_step": Any(float, int),
+        "caption_prefix": str,
+        "caption_suffix": str,
+    }
+    # DO means DropOut
+    DO_SUBSET_ASCENDABLE_SCHEMA = {
+        "caption_dropout_every_n_epochs": int,
+        "caption_dropout_rate": Any(float, int),
+        "caption_tag_dropout_rate": Any(float, int),
+    }
+    # DB means DreamBooth
+    DB_SUBSET_ASCENDABLE_SCHEMA = {
+        "caption_extension": str,
+        "class_tokens": str,
+        "cache_info": bool,
+    }
+    DB_SUBSET_DISTINCT_SCHEMA = {
+        Required("image_dir"): str,
+        "is_reg": bool,
+    }
+    # FT means FineTuning
+    FT_SUBSET_DISTINCT_SCHEMA = {
+        Required("metadata_file"): str,
+        "image_dir": str,
+    }
+    CN_SUBSET_ASCENDABLE_SCHEMA = {
+        "caption_extension": str,
+        "cache_info": bool,
+    }
+    CN_SUBSET_DISTINCT_SCHEMA = {
+        Required("image_dir"): str,
+        Required("conditioning_data_dir"): str,
+    }
+
+    # datasets schema
+    DATASET_ASCENDABLE_SCHEMA = {
+        "batch_size": int,
+        "bucket_no_upscale": bool,
+        "bucket_reso_steps": int,
+        "enable_bucket": bool,
+        "max_bucket_reso": int,
+        "min_bucket_reso": int,
+        "resolution": functools.partial(__validate_and_convert_scalar_or_twodim.__func__, int),
+        "network_multiplier": float,
+    }
+
+    # options handled by argparse but not handled by user config
+    ARGPARSE_SPECIFIC_SCHEMA = {
+        "debug_dataset": bool,
+        "max_token_length": Any(None, int),
+        "prior_loss_weight": Any(float, int),
+    }
+    # for handling default None value of argparse
+    ARGPARSE_NULLABLE_OPTNAMES = [
+        "face_crop_aug_range",
+        "resolution",
+    ]
+    # prepare map because option name may differ among argparse and user config
+    ARGPARSE_OPTNAME_TO_CONFIG_OPTNAME = {
+        "train_batch_size": "batch_size",
+        "dataset_repeats": "num_repeats",
+    }
+
+    def __init__(self, support_dreambooth: bool, support_finetuning: bool, support_controlnet: bool, support_dropout: bool) -> None:
+        assert support_dreambooth or support_finetuning or support_controlnet, (
+            "Neither DreamBooth mode nor fine tuning mode nor controlnet mode specified. Please specify one mode or more."
+            + " / DreamBooth モードか fine tuning モードか controlnet モードのどれも指定されていません。1つ以上指定してください。"
+        )
+
+        self.db_subset_schema = self.__merge_dict(
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.DB_SUBSET_DISTINCT_SCHEMA,
+            self.DB_SUBSET_ASCENDABLE_SCHEMA,
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+        )
+
+        self.ft_subset_schema = self.__merge_dict(
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.FT_SUBSET_DISTINCT_SCHEMA,
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+        )
+
+        self.cn_subset_schema = self.__merge_dict(
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.CN_SUBSET_DISTINCT_SCHEMA,
+            self.CN_SUBSET_ASCENDABLE_SCHEMA,
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+        )
+
+        self.db_dataset_schema = self.__merge_dict(
+            self.DATASET_ASCENDABLE_SCHEMA,
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.DB_SUBSET_ASCENDABLE_SCHEMA,
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+            {"subsets": [self.db_subset_schema]},
+        )
+
+        self.ft_dataset_schema = self.__merge_dict(
+            self.DATASET_ASCENDABLE_SCHEMA,
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+            {"subsets": [self.ft_subset_schema]},
+        )
+
+        self.cn_dataset_schema = self.__merge_dict(
+            self.DATASET_ASCENDABLE_SCHEMA,
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.CN_SUBSET_ASCENDABLE_SCHEMA,
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+            {"subsets": [self.cn_subset_schema]},
+        )
+
+        if support_dreambooth and support_finetuning:
+
+            def validate_flex_dataset(dataset_config: dict):
+                subsets_config = dataset_config.get("subsets", [])
+
+                if support_controlnet and all(["conditioning_data_dir" in subset for subset in subsets_config]):
+                    return Schema(self.cn_dataset_schema)(dataset_config)
+                # check dataset meets FT style
+                # NOTE: all FT subsets should have "metadata_file"
+                elif all(["metadata_file" in subset for subset in subsets_config]):
+                    return Schema(self.ft_dataset_schema)(dataset_config)
+                # check dataset meets DB style
+                # NOTE: all DB subsets should have no "metadata_file"
+                elif all(["metadata_file" not in subset for subset in subsets_config]):
+                    return Schema(self.db_dataset_schema)(dataset_config)
+                else:
+                    raise voluptuous.Invalid(
+                        "DreamBooth subset and fine tuning subset cannot be mixed in the same dataset. Please split them into separate datasets. / DreamBoothのサブセットとfine tuninのサブセットを同一のデータセットに混在させることはできません。別々のデータセットに分割してください。"
+                    )
+
+            self.dataset_schema = validate_flex_dataset
+        elif support_dreambooth:
+            if support_controlnet:
+                self.dataset_schema = self.cn_dataset_schema
+            else:
+                self.dataset_schema = self.db_dataset_schema
+        elif support_finetuning:
+            self.dataset_schema = self.ft_dataset_schema
+        elif support_controlnet:
+            self.dataset_schema = self.cn_dataset_schema
+
+        self.general_schema = self.__merge_dict(
+            self.DATASET_ASCENDABLE_SCHEMA,
+            self.SUBSET_ASCENDABLE_SCHEMA,
+            self.DB_SUBSET_ASCENDABLE_SCHEMA if support_dreambooth else {},
+            self.CN_SUBSET_ASCENDABLE_SCHEMA if support_controlnet else {},
+            self.DO_SUBSET_ASCENDABLE_SCHEMA if support_dropout else {},
+        )
+
+        self.user_config_validator = Schema(
+            {
+                "general": self.general_schema,
+                "datasets": [self.dataset_schema],
+            }
+        )
+
+        self.argparse_schema = self.__merge_dict(
+            self.general_schema,
+            self.ARGPARSE_SPECIFIC_SCHEMA,
+            {optname: Any(None, self.general_schema[optname]) for optname in self.ARGPARSE_NULLABLE_OPTNAMES},
+            {a_name: self.general_schema[c_name] for a_name, c_name in self.ARGPARSE_OPTNAME_TO_CONFIG_OPTNAME.items()},
+        )
+
+        self.argparse_config_validator = Schema(Object(self.argparse_schema), extra=voluptuous.ALLOW_EXTRA)
+
+    def sanitize_user_config(self, user_config: dict) -> dict:
+        try:
+            return self.user_config_validator(user_config)
+        except MultipleInvalid:
+            # TODO: エラー発生時のメッセージをわかりやすくする
+            logger.error("Invalid user config / ユーザ設定の形式が正しくないようです")
+            raise
+
+    # NOTE: In nature, argument parser result is not needed to be sanitize
+    #   However this will help us to detect program bug
+    def sanitize_argparse_namespace(self, argparse_namespace: argparse.Namespace) -> argparse.Namespace:
+        try:
+            return self.argparse_config_validator(argparse_namespace)
+        except MultipleInvalid:
+            # XXX: this should be a bug
+            logger.error(
+                "Invalid cmdline parsed arguments. This should be a bug. / コマンドラインのパース結果が正しくないようです。プログラムのバグの可能性が高いです。"
+            )
+            raise
+
+    # NOTE: value would be overwritten by latter dict if there is already the same key
+    @staticmethod
+    def __merge_dict(*dict_list: dict) -> dict:
+        merged = {}
+        for schema in dict_list:
+            # merged |= schema
+            for k, v in schema.items():
+                merged[k] = v
+        return merged
+
+
+class BlueprintGenerator:
+    BLUEPRINT_PARAM_NAME_TO_CONFIG_OPTNAME = {}
+
+    def __init__(self, sanitizer: ConfigSanitizer):
+        self.sanitizer = sanitizer
+
+    # runtime_params is for parameters which is only configurable on runtime, such as tokenizer
+    def generate(self, user_config: dict, argparse_namespace: argparse.Namespace, **runtime_params) -> Blueprint:
+        sanitized_user_config = self.sanitizer.sanitize_user_config(user_config)
+        sanitized_argparse_namespace = self.sanitizer.sanitize_argparse_namespace(argparse_namespace)
+
+        # convert argparse namespace to dict like config
+        # NOTE: it is ok to have extra entries in dict
+        optname_map = self.sanitizer.ARGPARSE_OPTNAME_TO_CONFIG_OPTNAME
+        argparse_config = {
+            optname_map.get(optname, optname): value for optname, value in vars(sanitized_argparse_namespace).items()
+        }
+
+        general_config = sanitized_user_config.get("general", {})
+
+        dataset_blueprints = []
+        for dataset_config in sanitized_user_config.get("datasets", []):
+            # NOTE: if subsets have no "metadata_file", these are DreamBooth datasets/subsets
+            subsets = dataset_config.get("subsets", [])
+            is_dreambooth = all(["metadata_file" not in subset for subset in subsets])
+            is_controlnet = all(["conditioning_data_dir" in subset for subset in subsets])
+            if is_controlnet:
+                subset_params_klass = ControlNetSubsetParams
+                dataset_params_klass = ControlNetDatasetParams
+            elif is_dreambooth:
+                subset_params_klass = DreamBoothSubsetParams
+                dataset_params_klass = DreamBoothDatasetParams
+            else:
+                subset_params_klass = FineTuningSubsetParams
+                dataset_params_klass = FineTuningDatasetParams
+
+            subset_blueprints = []
+            for subset_config in subsets:
+                params = self.generate_params_by_fallbacks(
+                    subset_params_klass, [subset_config, dataset_config, general_config, argparse_config, runtime_params]
+                )
+                subset_blueprints.append(SubsetBlueprint(params))
+
+            params = self.generate_params_by_fallbacks(
+                dataset_params_klass, [dataset_config, general_config, argparse_config, runtime_params]
+            )
+            dataset_blueprints.append(DatasetBlueprint(is_dreambooth, is_controlnet, params, subset_blueprints))
+
+        dataset_group_blueprint = DatasetGroupBlueprint(dataset_blueprints)
+
+        return Blueprint(dataset_group_blueprint)
+
+    @staticmethod
+    def generate_params_by_fallbacks(param_klass, fallbacks: Sequence[dict]):
+        name_map = BlueprintGenerator.BLUEPRINT_PARAM_NAME_TO_CONFIG_OPTNAME
+        search_value = BlueprintGenerator.search_value
+        default_params = asdict(param_klass())
+        param_names = default_params.keys()
+
+        params = {name: search_value(name_map.get(name, name), fallbacks, default_params.get(name)) for name in param_names}
+
+        return param_klass(**params)
+
+    @staticmethod
+    def search_value(key: str, fallbacks: Sequence[dict], default_value=None):
+        for cand in fallbacks:
+            value = cand.get(key)
+            if value is not None:
+                return value
+
+        return default_value
+
+
+def generate_dataset_group_by_blueprint(dataset_group_blueprint: DatasetGroupBlueprint):
+    datasets: List[Union[DreamBoothDataset, FineTuningDataset, ControlNetDataset]] = []
+
+    for dataset_blueprint in dataset_group_blueprint.datasets:
+        if dataset_blueprint.is_controlnet:
+            subset_klass = ControlNetSubset
+            dataset_klass = ControlNetDataset
+        elif dataset_blueprint.is_dreambooth:
+            subset_klass = DreamBoothSubset
+            dataset_klass = DreamBoothDataset
+        else:
+            subset_klass = FineTuningSubset
+            dataset_klass = FineTuningDataset
+
+        subsets = [subset_klass(**asdict(subset_blueprint.params)) for subset_blueprint in dataset_blueprint.subsets]
+        dataset = dataset_klass(subsets=subsets, **asdict(dataset_blueprint.params))
+        datasets.append(dataset)
+
+    # print info
+    info = ""
+    for i, dataset in enumerate(datasets):
+        is_dreambooth = isinstance(dataset, DreamBoothDataset)
+        is_controlnet = isinstance(dataset, ControlNetDataset)
+        info += dedent(
+            f"""\
+      [Dataset {i}]
+        batch_size: {dataset.batch_size}
+        resolution: {(dataset.width, dataset.height)}
+        enable_bucket: {dataset.enable_bucket}
+        network_multiplier: {dataset.network_multiplier}
+    """
+        )
+
+        if dataset.enable_bucket:
+            info += indent(
+                dedent(
+                    f"""\
+        min_bucket_reso: {dataset.min_bucket_reso}
+        max_bucket_reso: {dataset.max_bucket_reso}
+        bucket_reso_steps: {dataset.bucket_reso_steps}
+        bucket_no_upscale: {dataset.bucket_no_upscale}
+      \n"""
+                ),
+                "  ",
+            )
+        else:
+            info += "\n"
+
+        for j, subset in enumerate(dataset.subsets):
+            info += indent(
+                dedent(
+                    f"""\
+        [Subset {j} of Dataset {i}]
+          image_dir: "{subset.image_dir}"
+          image_count: {subset.img_count}
+          num_repeats: {subset.num_repeats}
+          shuffle_caption: {subset.shuffle_caption}
+          keep_tokens: {subset.keep_tokens}
+          keep_tokens_separator: {subset.keep_tokens_separator}
+          secondary_separator: {subset.secondary_separator}
+          enable_wildcard: {subset.enable_wildcard}
+          caption_dropout_rate: {subset.caption_dropout_rate}
+          caption_dropout_every_n_epoches: {subset.caption_dropout_every_n_epochs}
+          caption_tag_dropout_rate: {subset.caption_tag_dropout_rate}
+          caption_prefix: {subset.caption_prefix}
+          caption_suffix: {subset.caption_suffix}
+          color_aug: {subset.color_aug}
+          flip_aug: {subset.flip_aug}
+          face_crop_aug_range: {subset.face_crop_aug_range}
+          random_crop: {subset.random_crop}
+          token_warmup_min: {subset.token_warmup_min},
+          token_warmup_step: {subset.token_warmup_step},
+      """
+                ),
+                "  ",
+            )
+
+            if is_dreambooth:
+                info += indent(
+                    dedent(
+                        f"""\
+          is_reg: {subset.is_reg}
+          class_tokens: {subset.class_tokens}
+          caption_extension: {subset.caption_extension}
+        \n"""
+                    ),
+                    "    ",
+                )
+            elif not is_controlnet:
+                info += indent(
+                    dedent(
+                        f"""\
+          metadata_file: {subset.metadata_file}
+        \n"""
+                    ),
+                    "    ",
+                )
+
+    logger.info(f"{info}")
+
+    # make buckets first because it determines the length of dataset
+    # and set the same seed for all datasets
+    seed = random.randint(0, 2**31)  # actual seed is seed + epoch_no
+    for i, dataset in enumerate(datasets):
+        logger.info(f"[Dataset {i}]")
+        dataset.make_buckets()
+        dataset.set_seed(seed)
+
+    return DatasetGroup(datasets)
+
+
+def generate_dreambooth_subsets_config_by_subdirs(train_data_dir: Optional[str] = None, reg_data_dir: Optional[str] = None):
+    def extract_dreambooth_params(name: str) -> Tuple[int, str]:
+        tokens = name.split("_")
+        try:
+            n_repeats = int(tokens[0])
+        except ValueError as e:
+            logger.warning(f"ignore directory without repeats / 繰り返し回数のないディレクトリを無視します: {name}")
+            return 0, ""
+        caption_by_folder = "_".join(tokens[1:])
+        return n_repeats, caption_by_folder
+
+    def generate(base_dir: Optional[str], is_reg: bool):
+        if base_dir is None:
+            return []
+
+        base_dir: Path = Path(base_dir)
+        if not base_dir.is_dir():
+            return []
+
+        subsets_config = []
+        for subdir in base_dir.iterdir():
+            if not subdir.is_dir():
+                continue
+
+            num_repeats, class_tokens = extract_dreambooth_params(subdir.name)
+            if num_repeats < 1:
+                continue
+
+            subset_config = {"image_dir": str(subdir), "num_repeats": num_repeats, "is_reg": is_reg, "class_tokens": class_tokens}
+            subsets_config.append(subset_config)
+
+        return subsets_config
+
+    subsets_config = []
+    subsets_config += generate(train_data_dir, False)
+    subsets_config += generate(reg_data_dir, True)
+
+    return subsets_config
+
+
+def generate_controlnet_subsets_config_by_subdirs(
+    train_data_dir: Optional[str] = None, conditioning_data_dir: Optional[str] = None, caption_extension: str = ".txt"
+):
+    def generate(base_dir: Optional[str]):
+        if base_dir is None:
+            return []
+
+        base_dir: Path = Path(base_dir)
+        if not base_dir.is_dir():
+            return []
+
+        subsets_config = []
+        subset_config = {
+            "image_dir": train_data_dir,
+            "conditioning_data_dir": conditioning_data_dir,
+            "caption_extension": caption_extension,
+            "num_repeats": 1,
+        }
+        subsets_config.append(subset_config)
+
+        return subsets_config
+
+    subsets_config = []
+    subsets_config += generate(train_data_dir)
+
+    return subsets_config
+
+
+def load_user_config(file: str) -> dict:
+    file: Path = Path(file)
+    if not file.is_file():
+        raise ValueError(f"file not found / ファイルが見つかりません: {file}")
+
+    if file.name.lower().endswith(".json"):
+        try:
+            with open(file, "r") as f:
+                config = json.load(f)
+        except Exception:
+            logger.error(
+                f"Error on parsing JSON config file. Please check the format. / JSON 形式の設定ファイルの読み込みに失敗しました。文法が正しいか確認してください。: {file}"
+            )
+            raise
+    elif file.name.lower().endswith(".toml"):
+        try:
+            config = toml.load(file)
+        except Exception:
+            logger.error(
+                f"Error on parsing TOML config file. Please check the format. / TOML 形式の設定ファイルの読み込みに失敗しました。文法が正しいか確認してください。: {file}"
+            )
+            raise
+    else:
+        raise ValueError(f"not supported config file format / 対応していない設定ファイルの形式です: {file}")
+
+    return config
+
+
+# for config test
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--support_dreambooth", action="store_true")
+    parser.add_argument("--support_finetuning", action="store_true")
+    parser.add_argument("--support_controlnet", action="store_true")
+    parser.add_argument("--support_dropout", action="store_true")
+    parser.add_argument("dataset_config")
+    config_args, remain = parser.parse_known_args()
+
+    parser = argparse.ArgumentParser()
+    train_util.add_dataset_arguments(
+        parser, config_args.support_dreambooth, config_args.support_finetuning, config_args.support_dropout
+    )
+    train_util.add_training_arguments(parser, config_args.support_dreambooth)
+    argparse_namespace = parser.parse_args(remain)
+    train_util.prepare_dataset_args(argparse_namespace, config_args.support_finetuning)
+
+    logger.info("[argparse_namespace]")
+    logger.info(f"{vars(argparse_namespace)}")
+
+    user_config = load_user_config(config_args.dataset_config)
+
+    logger.info("")
+    logger.info("[user_config]")
+    logger.info(f"{user_config}")
+
+    sanitizer = ConfigSanitizer(
+        config_args.support_dreambooth, config_args.support_finetuning, config_args.support_controlnet, config_args.support_dropout
+    )
+    sanitized_user_config = sanitizer.sanitize_user_config(user_config)
+
+    logger.info("")
+    logger.info("[sanitized_user_config]")
+    logger.info(f"{sanitized_user_config}")
+
+    blueprint = BlueprintGenerator(sanitizer).generate(user_config, argparse_namespace)
+
+    logger.info("")
+    logger.info("[blueprint]")
+    logger.info(f"{blueprint}")