



def  _lowerCAmelCase     (_lowerCAmelCase ,						_lowerCAmelCase):
					if not isinstance(_lowerCAmelCase ,						_lowerCAmelCase):
										raise TypeError("plaintext must be a string")
					if not isinstance(_lowerCAmelCase ,						_lowerCAmelCase):
										raise TypeError("key must be a string")

					if not plaintext:
										raise ValueError("plaintext is empty")
					if not key:
										raise ValueError("key is empty")

					key += plaintext
					UpperCamelCase_			= plaintext.lower()
					UpperCamelCase_			= key.lower()
					UpperCamelCase_			= 0
					UpperCamelCase_			= 0
					UpperCamelCase_			= ""
					while plaintext_iterator < len(_lowerCAmelCase):
										if (
										    ord(plaintext[plaintext_iterator]) < 97
										    or ord(plaintext[plaintext_iterator]) > 1_22
										):
															ciphertext += plaintext[plaintext_iterator]
															plaintext_iterator += 1
										elif ord(key[key_iterator]) < 97 or ord(key[key_iterator]) > 1_22:
															key_iterator += 1
										else:
															ciphertext += chr(
															    (
															        (ord(plaintext[plaintext_iterator]) - 97 + ord(key[key_iterator]))
															        - 97
															    )
															    % 26
															    + 97)
															key_iterator += 1
															plaintext_iterator += 1
					return ciphertext



def  _lowerCAmelCase     (_lowerCAmelCase ,						_lowerCAmelCase):
					if not isinstance(_lowerCAmelCase ,						_lowerCAmelCase):
										raise TypeError("ciphertext must be a string")
					if not isinstance(_lowerCAmelCase ,						_lowerCAmelCase):
										raise TypeError("key must be a string")

					if not ciphertext:
										raise ValueError("ciphertext is empty")
					if not key:
										raise ValueError("key is empty")

					UpperCamelCase_			= key.lower()
					UpperCamelCase_			= 0
					UpperCamelCase_			= 0
					UpperCamelCase_			= ""
					while ciphertext_iterator < len(_lowerCAmelCase):
										if (
										    ord(ciphertext[ciphertext_iterator]) < 97
										    or ord(ciphertext[ciphertext_iterator]) > 1_22
										):
															plaintext += ciphertext[ciphertext_iterator]
										else:
															plaintext += chr(
															    (ord(ciphertext[ciphertext_iterator]) - ord(key[key_iterator])) % 26
															    + 97)
															key += chr(
															    (ord(ciphertext[ciphertext_iterator]) - ord(key[key_iterator])) % 26
															    + 97)
															key_iterator += 1
										ciphertext_iterator += 1
					return plaintext


if __name__ == "__main__":
	import doctest

	doctest.testmod()
	UpperCAmelCase :				Dict							=int(input("""Type 1 to encrypt or 2 to decrypt:"""))
	if operation == 1:
		UpperCAmelCase :				Optional[int]							=input("""Typeplaintext to be encrypted:\n""")
		UpperCAmelCase :				Dict							=input("""Type the key:\n""")
		print(encrypt(plaintext, key))
	elif operation == 2:
		UpperCAmelCase :				List[str]							=input("""Type the ciphertext to be decrypted:\n""")
		UpperCAmelCase :				List[str]							=input("""Type the key:\n""")
		print(decrypt(ciphertext, key))
	decrypt("""jsqqs avvwo""", """coffee""")





import json
import os
from dataclasses import dataclass

import numpy as np
import pyarrow as pa

import datasets
from utils import get_duration


UpperCAmelCase :				Any							=1000_0000_0000
UpperCAmelCase :				Any							=1_0000

UpperCAmelCase			,			UpperCAmelCase :				Tuple							=os.path.split(__file__)
UpperCAmelCase :				Tuple							=os.path.join(RESULTS_BASEPATH, """results""", RESULTS_FILENAME.replace(""".py""", """.json"""))



def  _lowerCAmelCase     (_lowerCAmelCase ,						_lowerCAmelCase):
					UpperCamelCase_			= pa.Table.from_pydict({"col": [0] * chunk_size})
					UpperCamelCase_			= pa.concat_tables([table] * (num_examples // chunk_size))
					return datasets.Dataset(_lowerCAmelCase ,						fingerprint="table_100B")


@dataclass
class    _lowercase :
				'''simple docstring'''







				lowercase__     =    42
				lowercase__     =    42
				lowercase__     =    42
				lowercase__     =    42

				def    _lowerCamelCase       (			self     ):

									'''simple docstring'''


									UpperCamelCase_			= np.random.default_rng(self.seed     )
									UpperCamelCase_			= 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  _lowerCAmelCase     (_lowerCAmelCase):
					UpperCamelCase_			= dataset[0]



@get_duration
def  _lowerCAmelCase     (_lowerCAmelCase):
					UpperCamelCase_			= dataset[-1]



@get_duration
def  _lowerCAmelCase     (_lowerCAmelCase):
					UpperCamelCase_			= dataset[range(len(_lowerCAmelCase) // 2 ,						len(_lowerCAmelCase) // 2 + 10_24)]



@get_duration
def  _lowerCAmelCase     (_lowerCAmelCase):
					UpperCamelCase_			= dataset[RandIter(0 ,						len(_lowerCAmelCase) ,						10_24 ,						seed=42)]



def  _lowerCAmelCase     ():
					UpperCamelCase_			= {"num examples": SPEED_TEST_N_EXAMPLES}
					UpperCamelCase_			= (get_first_row, get_last_row, get_batch_of_aaaa_rows, get_batch_of_aaaa_random_rows)
					print("generating dataset")
					UpperCamelCase_			= generate_100B_dataset(num_examples=_lowerCAmelCase ,						chunk_size=_lowerCAmelCase)
					print("Functions")
					for func in functions:
										print(func.__name__)
										UpperCamelCase_			= func(_lowerCAmelCase)

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


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