






from __future__ import annotations





def 	lowerCAmelCase_		(lowercase__						:       int     ,					lowercase__						:       int       )		->    tuple[int, int]:


				'''simple docstring'''




				if b == 0:
								return (1, 0)
				((lowerCAmelCase__)			,		(lowerCAmelCase__))      			=						extended_euclid(lowercase__     ,					a % b       )
				lowerCAmelCase__      			=						a // b
				return (y, x - k * y)





def 	lowerCAmelCase_		(lowercase__						:       int     ,					lowercase__						:       int     ,					lowercase__						:       int     ,					lowercase__						:       int       )		->    int:


				'''simple docstring'''




				((lowerCAmelCase__)			,		(lowerCAmelCase__))      			=						extended_euclid(lowercase__     ,					lowercase__       )
				lowerCAmelCase__      			=						na * na
				lowerCAmelCase__      			=						ra * x * na + ra * y * na
				return (n % m + m) % m





def 	lowerCAmelCase_		(lowercase__						:       int     ,					lowercase__						:       int       )		->    int:


				'''simple docstring'''




				((lowerCAmelCase__)			,		(lowerCAmelCase__))      			=						extended_euclid(lowercase__     ,					lowercase__       )
				if b < 0:
								lowerCAmelCase__      			=						(b % n + n) % n
				return b





def 	lowerCAmelCase_		(lowercase__						:       int     ,					lowercase__						:       int     ,					lowercase__						:       int     ,					lowercase__						:       int       )		->    int:


				'''simple docstring'''




				lowerCAmelCase__			,		lowerCAmelCase__      			=						invert_modulo(lowercase__     ,					lowercase__       ), invert_modulo(lowercase__     ,					lowercase__       )
				lowerCAmelCase__      			=						na * na
				lowerCAmelCase__      			=						ra * x * na + ra * y * na
				return (n % m + m) % m


if __name__ == "__main__":
							from doctest import testmod

							testmod(name="chinese_remainder_theorem", verbose=True)
							testmod(name="chinese_remainder_theorem2", verbose=True)
							testmod(name="invert_modulo", verbose=True)
							testmod(name="extended_euclid", verbose=True)













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  lowerCAmelCase_       (				snake_case__					):




							def __init__(   self     :   str ,							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_     :   Optional[Any] ,							):
											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_ ,							)
											lowerCAmelCase__      			=						load_from_cache_file
											lowerCAmelCase__      			=						file_format
											lowerCAmelCase__      			=						Spark(
											    df=SCREAMING_SNAKE_CASE_ ,							features=SCREAMING_SNAKE_CASE_ ,							cache_dir=SCREAMING_SNAKE_CASE_ ,							working_dir=SCREAMING_SNAKE_CASE_ ,							**SCREAMING_SNAKE_CASE_ ,							)




							def 						__snake_case					(   self     :   List[str]	):
											if self.streaming:
															return self.builder.as_streaming_dataset(split=self.split	)
											lowerCAmelCase__      			=						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	)





