


import json
import os
from dataclasses import dataclass

import numpy as np
import pyarrow as pa

import datasets
from utils import get_duration


snake_case__  				=			1000_0000_0000
snake_case__  				=			1_0000

snake_case__				,  snake_case__  				=			os.path.split(__file__)
snake_case__  				=			os.path.join(RESULTS_BASEPATH, 'results', RESULTS_FILENAME.replace('.py', '.json'))
def 			__SCREAMING_SNAKE_CASE							(					lowercase__	:int   ,    lowercase__	:int					)							->	datasets.Dataset:
						__magic_name__					:				int				=   pa.Table.from_pydict({'col': [0] * chunk_size}					)
						__magic_name__					:				List[Any]				=   pa.concat_tables([table] * (num_examples // chunk_size)					)
						return datasets.Dataset(lowercase__   ,    fingerprint='table_100B'					)



@dataclass
class      snake_case__	:
				__lowerCAmelCase		=   42
				__lowerCAmelCase		=   42
				__lowerCAmelCase		=   42
				__lowerCAmelCase		=   42
				def 			UpperCamelCase_    (	self   ):




										"""simple docstring"""




										__magic_name__					:				List[str]				=   np.random.default_rng(self.seed   )
										__magic_name__					:				Optional[Any]				=   rng.integers(low=self.low  ,   high=self.high  ,   size=self.size   ).tolist()
				def __iter__(	self   ):




										"""simple docstring"""




										return iter(self._sampled_values   )





				def __len__(	self   ):




										"""simple docstring"""




										return self.size






@get_duration
def 			__SCREAMING_SNAKE_CASE							(					lowercase__	:datasets.Dataset					)							->	Dict:
						__magic_name__					:				str				=   dataset[0]
@get_duration
def 			__SCREAMING_SNAKE_CASE							(					lowercase__	:datasets.Dataset					)							->	Any:
						__magic_name__					:				Dict				=   dataset[-1]
@get_duration
def 			__SCREAMING_SNAKE_CASE							(					lowercase__	:datasets.Dataset					)							->	Union[str, Any]:
						__magic_name__					:				Union[str, Any]				=   dataset[range(len(lowercase__					) // 2   ,    len(lowercase__					) // 2 + 1_0_2_4					)]
@get_duration
def 			__SCREAMING_SNAKE_CASE							(					lowercase__	:datasets.Dataset					)							->	int:
						__magic_name__					:				int				=   dataset[RandIter(0   ,    len(lowercase__					)   ,    1_0_2_4   ,    seed=4_2					)]
def 			__SCREAMING_SNAKE_CASE							(					)							->	Dict:
						__magic_name__					:				Tuple				=   {'num examples': SPEED_TEST_N_EXAMPLES}
						__magic_name__					:				Any				=   (get_first_row, get_last_row, get_batch_of_aaaa_rows, get_batch_of_aaaa_random_rows)
						print('generating dataset'					)
						__magic_name__					:				Optional[int]				=   generate_100B_dataset(num_examples=lowercase__   ,    chunk_size=lowercase__					)
						print('Functions'					)
						for func in functions:
												print(func.__name__					)
												__magic_name__					:				Optional[Any]				=   func(lowercase__					)

						with open(lowercase__   ,    'wb'					) as f:
												f.write(json.dumps(lowercase__					).encode('utf-8'					)					)


if __name__ == "__main__":  # useful to run the profiler
			benchmark_table_100B()






from __future__ import annotations

import random
import string



class      snake_case__	:
				def __init__(	self  ,   _UpperCAmelCase = None   ):




										"""simple docstring"""




										__magic_name__					:				Union[str, Any]				=   passcode or self.__passcode_creator()
										__magic_name__					:				Any				=   self.__make_key_list()
										__magic_name__					:				Tuple				=   self.__make_shift_key()
				def __str__(	self   ):




										"""simple docstring"""




										return "".join(self.__passcode   )
				def 			UpperCamelCase_    (	self  ,   _UpperCAmelCase   ):




										"""simple docstring"""




										for i in range(1  ,   len(_UpperCAmelCase   )  ,   2   ):
																iterlist[i] *= -1
										return iterlist
				def 			UpperCamelCase_    (	self   ):




										"""simple docstring"""




										__magic_name__					:				Any				=   string.ascii_letters + string.digits
										__magic_name__					:				Optional[Any]				=   [random.choice(_UpperCAmelCase   ) for _ in range(random.randint(10  ,   20   )   )]
										return password
				def 			UpperCamelCase_    (	self   ):




										"""simple docstring"""




										__magic_name__					:				Any				=   (
										    string.ascii_letters + string.digits + string.punctuation + ' \t\n'
										)

										__magic_name__					:				List[str]				=   []

										# creates points known as breakpoints to break the key_list_options at those
										# points and pivot each substring
										__magic_name__					:				List[Any]				=   sorted(set(self.__passcode   )   )
										__magic_name__					:				list[str]				=   []

										# algorithm for creating a new shuffled list, keys_l, out of key_list_options
										for i in key_list_options:
																temp_list.extend(_UpperCAmelCase   )

																# checking breakpoints at which to pivot temporary sublist and add it into
																# keys_l
																if i in breakpoints or i == key_list_options[-1]:
																						keys_l.extend(temp_list[::-1]   )
																						temp_list.clear()

        # returning a shuffled keys_l to prevent brute force guessing of shift key
										return keys_l
				def 			UpperCamelCase_    (	self   ):




										"""simple docstring"""




										__magic_name__					:				Dict				=   sum(self.__neg_pos([ord(_UpperCAmelCase   ) for x in self.__passcode]   )   )
										return num if num > 0 else len(self.__passcode   )
				def 			UpperCamelCase_    (	self  ,   _UpperCAmelCase   ):




										"""simple docstring"""




										__magic_name__					:				List[Any]				=   ''

										# decoding shift like Caesar cipher algorithm implementing negative shift or
										# reverse shift or left shift
										for i in encoded_message:
																__magic_name__					:				int				=   self.__key_list.index(_UpperCAmelCase   )
																decoded_message += self.__key_list[
																    (position - self.__shift_key) % -len(self.__key_list   )
																]

										return decoded_message





				def 			UpperCamelCase_    (	self  ,   _UpperCAmelCase   ):




										"""simple docstring"""




										__magic_name__					:				List[Any]				=   ''

										# encoding shift like Caesar cipher algorithm implementing positive shift or
										# forward shift or right shift
										for i in plaintext:
																__magic_name__					:				Dict				=   self.__key_list.index(_UpperCAmelCase   )
																encoded_message += self.__key_list[
																    (position + self.__shift_key) % len(self.__key_list   )
																]

										return encoded_message






def 			__SCREAMING_SNAKE_CASE							(					lowercase__	:str = "Hello, this is a modified Caesar cipher"					)							->	str:
						__magic_name__					:				List[str]				=   ShuffledShiftCipher()
						return cipa.decrypt(cipa.encrypt(lowercase__					)					)


if __name__ == "__main__":
			import doctest

			doctest.testmod()


