


'''simple docstring'''
import math
from collections.abc import Generator




def      __snake_case       (       lowerCamelCase_ :				List[str]						):
				'''simple docstring'''




				__magic_name__	  = (i for i in range(1	,  (max_n + 1)						))
				for i in (n for n in numbers if n > 1):
								for j in range(2	,  lowerCamelCase_						):
												if (i % j) == 0:
																break
								else:
												yield i




def      __snake_case       (       lowerCamelCase_ :				Dict						):
				'''simple docstring'''




				__magic_name__	  = (i for i in range(1	,  (max_n + 1)						))
				for i in (n for n in numbers if n > 1):
								# only need to check for factors up to sqrt(i)
								__magic_name__	  = int(math.sqrt(lowerCamelCase_						)						) + 1
								for j in range(2	,  lowerCamelCase_						):
												if (i % j) == 0:
																break
								else:
												yield i




def      __snake_case       (       lowerCamelCase_ :				List[str]						):
				'''simple docstring'''




				__magic_name__	  = (i for i in range(1	,  (max_n + 1)	,  2						))
				# It's useless to test even numbers as they will not be prime
				if max_n > 2:
								yield 2  # Because 2 will not be tested, it's necessary to yield it now
				for i in (n for n in numbers if n > 1):
								__magic_name__	  = int(math.sqrt(lowerCamelCase_						)						) + 1
								for j in range(3	,  lowerCamelCase_	,  2						):
												# As we removed the even numbers, we don't need them now
												if (i % j) == 0:
																break
								else:
												yield i




def      __snake_case       (       ):
				'''simple docstring'''




				from timeit import timeit

				__magic_name__	  = "from __main__ import slow_primes, primes, fast_primes"
				print(timeit("slow_primes(1_000_000_000_000)"	,  setup=lowerCamelCase_	,  number=100_0000						)						)
				print(timeit("primes(1_000_000_000_000)"	,  setup=lowerCamelCase_	,  number=100_0000						)						)
				print(timeit("fast_primes(1_000_000_000_000)"	,  setup=lowerCamelCase_	,  number=100_0000						)						)


if __name__ == "__main__":
						__magic_name__   :   Any  							=int(input('Calculate primes up to:\n>> ').strip())
						for ret in primes(number):
												print(ret)
						benchmark()







'''simple docstring'''
import random
import sys

__magic_name__   :   Optional[Any]  							='ABCDEFGHIJKLMNOPQRSTUVWXYZ'




def      __snake_case       (       ):
				'''simple docstring'''




				__magic_name__	  = input("Enter message: "						)
				__magic_name__	  = "LFWOAYUISVKMNXPBDCRJTQEGHZ"
				__magic_name__	  = input("Encrypt/Decrypt [e/d]: "						)

				check_valid_key(lowerCamelCase_						)

				if resp.lower().startswith("e"						):
								__magic_name__	  = "encrypt"
								__magic_name__	  = encrypt_message(lowerCamelCase_	,  lowerCamelCase_						)
				elif resp.lower().startswith("d"						):
								__magic_name__	  = "decrypt"
								__magic_name__	  = decrypt_message(lowerCamelCase_	,  lowerCamelCase_						)

				print(F'\n{mode.title()}ion: \n{translated}'						)




def      __snake_case       (       lowerCamelCase_ :				str						):
				'''simple docstring'''




				__magic_name__	  = list(lowerCamelCase_						)
				__magic_name__	  = list(lowerCamelCase_						)
				key_list.sort()
				letters_list.sort()

				if key_list != letters_list:
								sys.exit("Error in the key or symbol set."						)




def      __snake_case       (       lowerCamelCase_ :				str	,  lowerCamelCase_ :				str						):
				'''simple docstring'''




				return translate_message(lowerCamelCase_	,  lowerCamelCase_	,  "encrypt"						)




def      __snake_case       (       lowerCamelCase_ :				str	,  lowerCamelCase_ :				str						):
				'''simple docstring'''




				return translate_message(lowerCamelCase_	,  lowerCamelCase_	,  "decrypt"						)




def      __snake_case       (       lowerCamelCase_ :				str	,  lowerCamelCase_ :				str	,  lowerCamelCase_ :				str						):
				'''simple docstring'''




				__magic_name__	  = ""
				__magic_name__	  = LETTERS
				__magic_name__	  = key

				if mode == "decrypt":
								__magic_name__  ,      __magic_name__	  = chars_b, chars_a

				for symbol in message:
								if symbol.upper() in chars_a:
												__magic_name__	  = chars_a.find(symbol.upper()						)
												if symbol.isupper():
																translated += chars_b[sym_index].upper()
												else:
																translated += chars_b[sym_index].lower()
								else:
												translated += symbol

				return translated




def      __snake_case       (       ):
				'''simple docstring'''




				__magic_name__	  = list(lowerCamelCase_						)
				random.shuffle(lowerCamelCase_						)
				return "".join(lowerCamelCase_						)


if __name__ == "__main__":
						main()



