
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 					lowercase__(							UpperCAmelCase				):



	"""simple docstring"""




	def __init__(			self    :     Any			,				SCREAMING_SNAKE_CASE_    :     pyspark.sql.DataFrame			,				SCREAMING_SNAKE_CASE_    :     Optional[NamedSplit] = None			,				SCREAMING_SNAKE_CASE_    :     Optional[Features] = None			,				SCREAMING_SNAKE_CASE_    :     bool = True			,				SCREAMING_SNAKE_CASE_    :     str = None			,				SCREAMING_SNAKE_CASE_    :     bool = False			,				SCREAMING_SNAKE_CASE_    :     str = None			,				SCREAMING_SNAKE_CASE_    :     bool = True			,				SCREAMING_SNAKE_CASE_    :     str = "arrow"			,				**SCREAMING_SNAKE_CASE_    :     str			,				)			->	Optional[int]:
					super().__init__(
					    split=SCREAMING_SNAKE_CASE_			,				features=SCREAMING_SNAKE_CASE_			,				cache_dir=SCREAMING_SNAKE_CASE_			,				keep_in_memory=SCREAMING_SNAKE_CASE_			,				streaming=SCREAMING_SNAKE_CASE_			,				**SCREAMING_SNAKE_CASE_			,				)
					lowercase_	    =   load_from_cache_file
					lowercase_	    =   file_format
					lowercase_	    =   Spark(
					    df=SCREAMING_SNAKE_CASE_			,				features=SCREAMING_SNAKE_CASE_			,				cache_dir=SCREAMING_SNAKE_CASE_			,				working_dir=SCREAMING_SNAKE_CASE_			,				**SCREAMING_SNAKE_CASE_			,				)




	def 		_lowercase    (			self    :     int			)			->	Optional[Any]:
					if self.streaming:
									return self.builder.as_streaming_dataset(split=self.split			)
					lowercase_	    =   None if self._load_from_cache_file else DownloadMode.FORCE_REDOWNLOAD
					self.builder.download_and_prepare(
					    download_mode=SCREAMING_SNAKE_CASE_			,				file_format=self._file_format			,				)
					return self.builder.as_dataset(split=self.split			)






from __future__ import annotations




def 							a		(				snake_case__:   Optional[int]		,  snake_case__:   Optional[int]		,  snake_case__:   Any		,  snake_case__:   Optional[int]   ):  # noqa: E741


				'''simple docstring'''
				while r - l > 1:
								lowercase_	    =   (l + r) // 2
								if v[m] >= key:
												lowercase_	    =   m
								else:
												lowercase_	    =   m  # noqa: E741
				return r




def 							a		(				snake_case__:   list[int]   ):


				'''simple docstring'''
				if len(snake_case__   ) == 0:
								return 0

				lowercase_	    =   [0] * len(snake_case__   )
				lowercase_	    =   1

				lowercase_	    =   v[0]

				for i in range(1		,  len(snake_case__   )   ):
								if v[i] < tail[0]:
												lowercase_	    =   v[i]
								elif v[i] > tail[length - 1]:
												lowercase_	    =   v[i]
												length += 1
								else:
												lowercase_	    =   v[i]

				return length


if __name__ == "__main__":
						import doctest

						doctest.testmod()




