
'''simple docstring'''

from argparse import ArgumentParser

from datasets.commands.convert import ConvertCommand
from datasets.commands.dummy_data import DummyDataCommand
from datasets.commands.env import EnvironmentCommand
from datasets.commands.run_beam import RunBeamCommand
from datasets.commands.test import TestCommand
from datasets.utils.logging import set_verbosity_info






def 	_snake_case						(      A_       :    List[str]   ):
  """simple docstring"""







  return {key.lstrip("""-"""   ): value for key, value in zip(unknown_args[::2]     ,		unknown_args[1::2]   )}






def 	_snake_case						(      ):
  """simple docstring"""







  a_      :	List[str]      =							ArgumentParser(
      """HuggingFace Datasets CLI tool"""     ,		usage="""datasets-cli <command> [<args>]"""     ,		allow_abbrev=A_   )
  a_      :	Tuple      =							parser.add_subparsers(help="""datasets-cli command helpers"""   )
  set_verbosity_info()

  # Register commands
  ConvertCommand.register_subcommand(A_   )
  EnvironmentCommand.register_subcommand(A_   )
  TestCommand.register_subcommand(A_   )
  RunBeamCommand.register_subcommand(A_   )
  DummyDataCommand.register_subcommand(A_   )

  # Parse args
  a_      , a_      :	List[Any]      =							parser.parse_known_args()
  if not hasattr(A_     ,		"""func"""   ):
    parser.print_help()
    exit(1   )
  a_      :	str      =							parse_unknown_args(A_   )

  # Run
  a_      :	str      =							args.func(A_     ,		**A_   )
  service.run()


if __name__ == "__main__":
    main()




'''simple docstring'''

from typing import List, Optional, TypeVar

from .arrow_dataset import Dataset, _concatenate_map_style_datasets, _interleave_map_style_datasets
from .dataset_dict import DatasetDict, IterableDatasetDict
from .info import DatasetInfo
from .iterable_dataset import IterableDataset, _concatenate_iterable_datasets, _interleave_iterable_datasets
from .splits import NamedSplit
from .utils import logging
from .utils.py_utils import Literal


__snake_case:  Optional[Any]								=			logging.get_logger(__name__)


__snake_case:  Tuple								=			TypeVar("DatasetType", Dataset, IterableDataset)






def 	_snake_case						(      A_       :    List[DatasetType]     ,		A_       :    Optional[List[float]] = None     ,		A_       :    Optional[int] = None     ,		A_       :    Optional[DatasetInfo] = None     ,		A_       :    Optional[NamedSplit] = None     ,		A_       :    Literal["first_exhausted", "all_exhausted"] = "first_exhausted"     ,		):
  """simple docstring"""







  from .arrow_dataset import Dataset
  from .iterable_dataset import IterableDataset

  if not datasets:
    raise ValueError("""Unable to interleave an empty list of datasets."""   )
  for i, dataset in enumerate(A_   ):
    if not isinstance(A_     ,		(Dataset, IterableDataset)   ):
      if isinstance(A_     ,		(DatasetDict, IterableDatasetDict)   ):
        if not dataset:
          raise ValueError(
              f'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} '''
              """is an empty dataset dictionary."""   )
        raise ValueError(
            f'''Dataset at position {i} has at least one split: {list(A_   )}\n'''
            f'''Please pick one to interleave with the other datasets, for example: dataset[\'{next(iter(A_   )   )}\']'''   )
      raise ValueError(
          f'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(A_   ).__name__}.'''   )
    if i == 0:
      a_      , a_      :	Union[str, Any]      =							(
          (Dataset, IterableDataset) if isinstance(A_     ,		A_   ) else (IterableDataset, Dataset)
      )
    elif not isinstance(A_     ,		A_   ):
      raise ValueError(
          f'''Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects.'''   )
  if stopping_strategy not in ["first_exhausted", "all_exhausted"]:
    raise ValueError(f'''{stopping_strategy} is not supported. Please enter a valid stopping_strategy.'''   )
  if dataset_type is Dataset:
    return _interleave_map_style_datasets(
        A_     ,		A_     ,		A_     ,		info=A_     ,		split=A_     ,		stopping_strategy=A_   )
  else:
    return _interleave_iterable_datasets(
        A_     ,		A_     ,		A_     ,		info=A_     ,		split=A_     ,		stopping_strategy=A_   )






def 	_snake_case						(      A_       :    List[DatasetType]     ,		A_       :    Optional[DatasetInfo] = None     ,		A_       :    Optional[NamedSplit] = None     ,		A_       :    int = 0     ,		):
  """simple docstring"""







  if not dsets:
    raise ValueError("""Unable to concatenate an empty list of datasets."""   )
  for i, dataset in enumerate(A_   ):
    if not isinstance(A_     ,		(Dataset, IterableDataset)   ):
      if isinstance(A_     ,		(DatasetDict, IterableDatasetDict)   ):
        if not dataset:
          raise ValueError(
              f'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} '''
              """is an empty dataset dictionary."""   )
        raise ValueError(
            f'''Dataset at position {i} has at least one split: {list(A_   )}\n'''
            f'''Please pick one to interleave with the other datasets, for example: dataset[\'{next(iter(A_   )   )}\']'''   )
      raise ValueError(
          f'''Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(A_   ).__name__}.'''   )
    if i == 0:
      a_      , a_      :	str      =							(
          (Dataset, IterableDataset) if isinstance(A_     ,		A_   ) else (IterableDataset, Dataset)
      )
    elif not isinstance(A_     ,		A_   ):
      raise ValueError(
          f'''Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects.'''   )
  if dataset_type is Dataset:
    return _concatenate_map_style_datasets(A_     ,		info=A_     ,		split=A_     ,		axis=A_   )
  else:
    return _concatenate_iterable_datasets(A_     ,		info=A_     ,		split=A_     ,		axis=A_   )


