





"""simple docstring"""




from collections.abc import Iterable
from typing import Generic, TypeVar

a		:					List[str]	      =     TypeVar('''_T''')


class 			__UpperCamelCase							(		Generic[_T]		):






							def __init__(  self ,   lowerCAmelCase__ = None )      ->					int:
								a :						list[_T]      =							list(iterable or [] )
								a :						list[_T]      =							[]






							def __len__(  self )      ->					Tuple:
								return len(self._stacka ) + len(self._stacka )






							def __repr__(  self )      ->					str:
								return f"""Queue({tuple(self._stacka[::-1] + self._stacka )})"""






							def        __a  (  self ,   lowerCAmelCase__ )      ->					Tuple:
								self._stacka.append(lowerCamelCase__ )






							def        __a  (  self )      ->					List[str]:
								a :						Any      =							self._stacka.pop
								a :						int      =							self._stacka.append

								if not self._stacka:
									while self._stacka:
										stacka_append(stacka_pop() )

								if not self._stacka:
									raise IndexError("Queue is empty" )
								return self._stacka.pop()


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

		testmod()










from __future__ import annotations







class 		_A						:

  def __init__(    self						:	List[str]   ,				lowerCamelCase__						:	Any=None			):
     """simple docstring"""

     __UpperCamelCase	:			Union[str, Any]					=					data
     __UpperCamelCase	:			Union[str, Any]					=					None

  def __repr__(    self						:	int			):
     """simple docstring"""

     __UpperCamelCase	:			Union[str, Any]					=					[]
     __UpperCamelCase	:			Optional[int]					=					self
     while temp:
        string_rep.append(f'{temp.data}'			)
        __UpperCamelCase	:			Dict					=					temp.next
     return "->".join(lowerCamelCase__			)







def 				__lowerCamelCase     (							__lowerCAmelCase							:					list							)     ->  Tuple:
   if not elements_list:
      raise Exception("""The Elements List is empty"""							)

   __UpperCamelCase	:			Dict					=					Node(elements_list[0]							)
   for i in range(1					,							len(__lowerCAmelCase							)							):
      __UpperCamelCase	:			List[str]					=					Node(elements_list[i]							)
      __UpperCamelCase	:			Optional[int]					=					current.next
   return head


def 				__lowerCamelCase     (							__lowerCAmelCase							:					Node							)     ->  None:
   if head_node is not None and isinstance(__lowerCAmelCase					,							__lowerCAmelCase							):
      print_reverse(head_node.next							)
      print(head_node.data							)


def 				__lowerCamelCase     (							)     ->  Union[str, Any]:
   from doctest import testmod

   testmod()

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


if __name__ == "__main__":
       main()



