


class 			SCREAMING_SNAKE_CASE__  :
      def __init__(	self    :	List[str]					,							SCREAMING_SNAKE_CASE__    :	int					,							SCREAMING_SNAKE_CASE__    :	Union[str, Any]=None					,							SCREAMING_SNAKE_CASE__    :	str=None					)		->      int:
             a_ :		Tuple							=  data
             a_ :		List[str]							=  previous
             a_ :		Optional[Any]							=  next_node
      def __str__(	self    :	Tuple					)		->      str:
             return F"""{self.data}"""
      def 	SCREAMING_SNAKE_CASE							(	self    :	Tuple					)		->      int:
             return self.data
      def 	SCREAMING_SNAKE_CASE							(	self    :	Tuple					)		->      Optional[int]:
             return self.next

      def 	SCREAMING_SNAKE_CASE							(	self    :	int					)		->      Optional[int]:
             return self.previous
class 			SCREAMING_SNAKE_CASE__  :
      def __init__(	self    :	int					,							SCREAMING_SNAKE_CASE__    :	str					)		->      int:
             a_ :		Union[str, Any]							=  head
      def __iter__(	self    :	List[str]					)		->      Union[str, Any]:
             return self

      def 	SCREAMING_SNAKE_CASE							(	self    :	List[Any]					)		->      Union[str, Any]:
             if not self.current:
                    raise StopIteration
             else:
                    a_ :		Optional[Any]							=  self.current.get_data()
                    a_ :		int							=  self.current.get_next()
                    return value
class 			SCREAMING_SNAKE_CASE__  :
      def __init__(	self    :	Optional[Any]					)		->      Tuple:
             a_ :		Union[str, Any]							=  None  # First node in list
             a_ :		Tuple							=  None  # Last node in list
      def __str__(	self    :	Dict					)		->      Tuple:
             a_ :		Optional[int]							=  self.head
             a_ :		Union[str, Any]							=  []
             while current is not None:
                    nodes.append(current.get_data()					)
                    a_ :		Optional[int]							=  current.get_next()
             return " ".join(str(SCREAMING_SNAKE_CASE__					) for node in nodes					)
      def __contains__(	self    :	List[Any]					,							SCREAMING_SNAKE_CASE__    :	int					)		->      Optional[int]:
             a_ :		List[Any]							=  self.head
             while current:
                    if current.get_data() == value:
                           return True
                    a_ :		List[str]							=  current.get_next()
             return False
      def __iter__(	self    :	List[Any]					)		->      Optional[int]:
             return LinkedListIterator(self.head					)
      def 	SCREAMING_SNAKE_CASE							(	self    :	str					)		->      Tuple:
             if self.head:
                    return self.head.get_data()
             return None
      def 	SCREAMING_SNAKE_CASE							(	self    :	Union[str, Any]					)		->      Optional[int]:
             if self.tail:
                    return self.tail.get_data()
             return None
      def 	SCREAMING_SNAKE_CASE							(	self    :	str					,							SCREAMING_SNAKE_CASE__    :	Node					)		->      None:
             if self.head is None:
                    a_ :		int							=  node
                    a_ :		int							=  node
             else:
                    self.insert_before_node(self.head					,							SCREAMING_SNAKE_CASE__					)
      def 	SCREAMING_SNAKE_CASE							(	self    :	int					,							SCREAMING_SNAKE_CASE__    :	Node					)		->      None:
             if self.head is None:
                    self.set_head(SCREAMING_SNAKE_CASE__					)
             else:
                    self.insert_after_node(self.tail					,							SCREAMING_SNAKE_CASE__					)
      def 	SCREAMING_SNAKE_CASE							(	self    :	Optional[int]					,							SCREAMING_SNAKE_CASE__    :	int					)		->      None:
             a_ :		List[Any]							=  Node(SCREAMING_SNAKE_CASE__					)
             if self.head is None:
                    self.set_head(SCREAMING_SNAKE_CASE__					)
             else:
                    self.set_tail(SCREAMING_SNAKE_CASE__					)
      def 	SCREAMING_SNAKE_CASE							(	self    :	Dict					,							SCREAMING_SNAKE_CASE__    :	Node					,							SCREAMING_SNAKE_CASE__    :	Node					)		->      None:
             a_ :		List[str]							=  node
             a_ :		Union[str, Any]							=  node.previous

             if node.get_previous() is None:
                    a_ :		List[str]							=  node_to_insert
             else:
                    a_ :		List[str]							=  node_to_insert

             a_ :		str							=  node_to_insert
      def 	SCREAMING_SNAKE_CASE							(	self    :	Union[str, Any]					,							SCREAMING_SNAKE_CASE__    :	Node					,							SCREAMING_SNAKE_CASE__    :	Node					)		->      None:
             a_ :		int							=  node
             a_ :		Tuple							=  node.next

             if node.get_next() is None:
                    a_ :		Any							=  node_to_insert
             else:
                    a_ :		Tuple							=  node_to_insert

             a_ :		Optional[int]							=  node_to_insert
      def 	SCREAMING_SNAKE_CASE							(	self    :	List[str]					,							SCREAMING_SNAKE_CASE__    :	int					,							SCREAMING_SNAKE_CASE__    :	int					)		->      None:
             a_ :		Optional[int]							=  1
             a_ :		List[Any]							=  Node(SCREAMING_SNAKE_CASE__					)
             a_ :		Union[str, Any]							=  self.head
             while node:
                    if current_position == position:
                           self.insert_before_node(SCREAMING_SNAKE_CASE__					,							SCREAMING_SNAKE_CASE__					)
                           return
                    current_position += 1
                    a_ :		Any							=  node.next
             self.insert_after_node(self.tail					,							SCREAMING_SNAKE_CASE__					)
      def 	SCREAMING_SNAKE_CASE							(	self    :	str					,							SCREAMING_SNAKE_CASE__    :	int					)		->      Node:
             a_ :		List[Any]							=  self.head
             while node:
                    if node.get_data() == item:
                           return node
                    a_ :		Dict							=  node.get_next()
             raise Exception('Node not found'					)
      def 	SCREAMING_SNAKE_CASE							(	self    :	Dict					,							SCREAMING_SNAKE_CASE__    :	Optional[int]					)		->      Union[str, Any]:
             if (node := self.get_node(SCREAMING_SNAKE_CASE__					)) is not None:
                    if node == self.head:
                           a_ :		List[Any]							=  self.head.get_next()

                    if node == self.tail:
                           a_ :		Tuple							=  self.tail.get_previous()

                    self.remove_node_pointers(SCREAMING_SNAKE_CASE__					)
      @staticmethod
      def 	SCREAMING_SNAKE_CASE							(	SCREAMING_SNAKE_CASE__    :	Node					)		->      None:
             if node.get_next():
                    a_ :		Tuple							=  node.previous

             if node.get_previous():
                    a_ :		List[str]							=  node.next

             a_ :		int							=  None
             a_ :		Union[str, Any]							=  None

      def 	SCREAMING_SNAKE_CASE							(	self    :	Dict					)		->      List[str]:
             return self.head is None







def 	SCREAMING_SNAKE_CASE_						(      )     ->		None:

       """simple docstring"""



if __name__ == "__main__":
   import doctest

   doctest.testmod()






def 	SCREAMING_SNAKE_CASE_						(      __A			:      list    )     ->		list:

       """simple docstring"""

       a_ :		int							=  len(__A    )
       for _ in range(__A    ):
              for i in range(_ % 2  ,   arr_size - 1  ,   2    ):
                     if arr[i + 1] < arr[i]:
                            a_							,		a_ :		int							=  arr[i + 1], arr[i]

       return arr


if __name__ == "__main__":
   UpperCAmelCase_				:			int   =	list(range(10, 0, -1))
   print(F'Original: {arr}. Sorted: {odd_even_transposition(arr)}')


