




from typing import Optional

import pyspark

from .. import Features, NamedSplit
from ..download import DownloadMode
from ..packaged_modules.spark.spark import Spark
from .abc import AbstractDatasetReader







class __snake_case			(			UpperCamelCase__		):







   def __init__(      self		:						Optional[Any]					,						_snake_case		:						pyspark.sql.DataFrame					,						_snake_case		:						Optional[NamedSplit] = None					,						_snake_case		:						Optional[Features] = None					,						_snake_case		:						bool = True					,						_snake_case		:						str = None					,						_snake_case		:						bool = False					,						_snake_case		:						str = None					,						_snake_case		:						bool = True					,						_snake_case		:						str = "arrow"					,						**_snake_case		:						Tuple					,						):

        """simple docstring"""


        super().__init__(
            split=UpperCamelCase_					,						features=UpperCamelCase_					,						cache_dir=UpperCamelCase_					,						keep_in_memory=UpperCamelCase_					,						streaming=UpperCamelCase_					,						**UpperCamelCase_					,						)
        UpperCAmelCase_          =							load_from_cache_file
        UpperCAmelCase_          =							file_format
        UpperCAmelCase_          =							Spark(
            df=UpperCamelCase_					,						features=UpperCamelCase_					,						cache_dir=UpperCamelCase_					,						working_dir=UpperCamelCase_					,						**UpperCamelCase_					,						)







   def lowerCamelCase						(      self		:						str):

        """simple docstring"""


        if self.streaming:
             return self.builder.as_streaming_dataset(split=self.split)
        UpperCAmelCase_          =							None if self._load_from_cache_file else DownloadMode.FORCE_REDOWNLOAD
        self.builder.download_and_prepare(
            download_mode=UpperCamelCase_					,						file_format=self._file_format					,						)
        return self.builder.as_dataset(split=self.split)










from __future__ import annotations

from collections.abc import Iterator


class        _a							:

							def __init__(							self:	List[str]    ,						UpperCamelCase_:	int							)			->   None:





									"""simple docstring"""







									lowercase__            =      value
									lowercase__            =      None
									lowercase__            =      None


class        _a							:

							def __init__(							self:	Union[str, Any]    ,						UpperCamelCase_:	Node							)			->   None:





									"""simple docstring"""







									lowercase__            =      tree

							def       lowerCamelCase_ (							self:	Any    ,						UpperCamelCase_:	Node | None							)			->   int:





									"""simple docstring"""







									if node is None:
											return 0
									return node.value + (
									    self.depth_first_search(node.left							) + self.depth_first_search(node.right							)
									)


							def __iter__(							self:	List[str]							)			->   Iterator[int]:





									"""simple docstring"""







									yield self.depth_first_search(self.tree							)


if __name__ == "__main__":
			import doctest

			doctest.testmod()


