





from __future__ import annotations

class       __A     :


				def __init__(		self   , UpperCAmelCase_=None							):
								lowerCamelCase	 =data
								lowerCamelCase	 =None


				def __repr__(		self							):
								lowerCamelCase	 =[]
								lowerCamelCase	 =self
								while temp:
												string_rep.append(f"""{temp.data}"""							)
												lowerCamelCase	 =temp.next
								return "->".join(UpperCAmelCase_							)





def      _lowercase					(						_UpperCAmelCase				)						->  int:
				if not elements_list:
								raise Exception("""The Elements List is empty"""				)

				lowerCamelCase	 =lowerCamelCase	 =Node(elements_list[0]				)
				for i in range(1			,      len(_UpperCAmelCase				)				):
								lowerCamelCase	 =Node(elements_list[i]				)
								lowerCamelCase	 =current.next
				return head





def      _lowercase					(						_UpperCAmelCase				)						->  None:
				if head_node is not None and isinstance(_UpperCAmelCase			,      _UpperCAmelCase				):
								print_reverse(head_node.next				)
								print(head_node.data				)





def      _lowercase					(						)						->  int:
				from doctest import testmod

				testmod()

				lowerCamelCase	 =make_linked_list([14, 52, 14, 12, 43]				)
				print("""Linked List:"""				)
				print(_UpperCAmelCase				)
				print("""Elements in Reverse:"""				)
				print_reverse(_UpperCAmelCase				)


if __name__ == "__main__":
							main()












import math
from collections.abc import Iterator
from itertools import takewhile





def      _lowercase					(						_UpperCAmelCase				)						->  bool:

				if 1 < number < 4:
								# 2 and 3 are primes
								return True
				elif number < 2 or number % 2 == 0 or number % 3 == 0:
								# Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
								return False

				# All primes number are in format of 6k +/- 1
				for i in range(5			,      int(math.sqrt(_UpperCAmelCase				) + 1				)			,      6				):
								if number % i == 0 or number % (i + 2) == 0:
												return False
				return True





def      _lowercase					(						)						->  Iterator[int]:
				lowerCamelCase	 =2
				while True:
								if is_prime(_UpperCAmelCase				):
												yield num
								num += 1





def      _lowercase					(						_UpperCAmelCase = 2_00_00_00				)						->  int:
				return sum(takewhile(lambda _UpperCAmelCase				: x < n			,      prime_generator()				)				)


if __name__ == "__main__":
							print(F"{solution() = }")





