





from __future__ import annotations

import queue


class 			lowercase				:



						"""simple docstring"""

						def __init__(    self			:		List[str] ,				lowerCamelCase_			:		Optional[int]					):





										'''simple docstring'''







										_snake_case :			Tuple  						=   data
										_snake_case :			List[str]  						=   None
										_snake_case :			Tuple  						=   None



def       A__(		):
				print('\n********Press N to stop entering at any point of time********\n' )
				_snake_case :			Any  						=   input('Enter the value of the root node: ' ).strip().lower()
				_snake_case :			queue.Queue  						=   queue.Queue()
				_snake_case :			str  						=   TreeNode(int(__lowerCAmelCase ) )
				q.put(__lowerCAmelCase )
				while not q.empty():
								_snake_case :			List[str]  						=   q.get()
								_snake_case :			Optional[Any]  						=   F'''Enter the left node of {node_found.data}: '''
								_snake_case :			Tuple  						=   input(__lowerCAmelCase ).strip().lower() or 'n'
								if check == "n":
												return tree_node
								_snake_case :			List[Any]  						=   TreeNode(int(__lowerCAmelCase ) )
								_snake_case :			Dict  						=   left_node
								q.put(__lowerCAmelCase )
								_snake_case :			int  						=   F'''Enter the right node of {node_found.data}: '''
								_snake_case :			Dict  						=   input(__lowerCAmelCase ).strip().lower() or 'n'
								if check == "n":
												return tree_node
								_snake_case :			Union[str, Any]  						=   TreeNode(int(__lowerCAmelCase ) )
								_snake_case :			Optional[Any]  						=   right_node
								q.put(__lowerCAmelCase )
				raise

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				print(node.data	,			end=',' )
				pre_order(node.left )
				pre_order(node.right )

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				in_order(node.left )
				print(node.data	,			end=',' )
				in_order(node.right )

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				post_order(node.left )
				post_order(node.right )
				print(node.data	,			end=',' )

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				_snake_case :			queue.Queue  						=   queue.Queue()
				q.put(__lowerCAmelCase )
				while not q.empty():
								_snake_case :			str  						=   q.get()
								print(node_dequeued.data	,			end=',' )
								if node_dequeued.left:
												q.put(node_dequeued.left )
								if node_dequeued.right:
												q.put(node_dequeued.right )

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				_snake_case :			queue.Queue  						=   queue.Queue()
				q.put(__lowerCAmelCase )
				while not q.empty():
								_snake_case :			List[str]  						=   []
								while not q.empty():
												_snake_case :			Tuple  						=   q.get()
												print(node_dequeued.data	,			end=',' )
												if node_dequeued.left:
																list_.append(node_dequeued.left )
												if node_dequeued.right:
																list_.append(node_dequeued.right )
								print()
								for node in list_:
												q.put(__lowerCAmelCase )

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				_snake_case :			list[TreeNode]  						=   []
				_snake_case :			List[Any]  						=   node
				while n or stack:
								while n:  # start from root node, find its left child
												print(n.data	,			end=',' )
												stack.append(__lowerCAmelCase )
												_snake_case :			Optional[Any]  						=   n.left
								# end of while means current node doesn't have left child
								_snake_case :			Tuple  						=   stack.pop()
								# start to traverse its right child
								_snake_case :			int  						=   n.right

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				_snake_case :			list[TreeNode]  						=   []
				_snake_case :			int  						=   node
				while n or stack:
								while n:
												stack.append(__lowerCAmelCase )
												_snake_case :			Union[str, Any]  						=   n.left
								_snake_case :			str  						=   stack.pop()
								print(n.data	,			end=',' )
								_snake_case :			Optional[int]  						=   n.right

def       A__(		__lowerCAmelCase ):
				if not isinstance(__lowerCAmelCase	,			__lowerCAmelCase ) or not node:
								return
				_snake_case						,			_snake_case :			List[str]  						=   [], []
				_snake_case :			Optional[int]  						=   node
				stacka.append(__lowerCAmelCase )
				while stacka:  # to find the reversed order of post order, store it in stack2
								_snake_case :			Any  						=   stacka.pop()
								if n.left:
												stacka.append(n.left )
								if n.right:
												stacka.append(n.right )
								stacka.append(__lowerCAmelCase )
				while stacka:  # pop up from stack2 will be the post order
								print(stacka.pop().data	,			end=',' )

def       A__(		__lowerCAmelCase = ""	,			__lowerCAmelCase=50	,			__lowerCAmelCase="*" ):
				if not s:
								return "\n" + width * char
				_snake_case						,			_snake_case :			Dict  						=   divmod(width - len(__lowerCAmelCase ) - 2	,			2 )
				return F'''{left * char} {s} {(left + extra) * char}'''


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		print(prompt('''Binary Tree Traversals'''))

		lowercase_		:				TreeNode				=						build_tree()
		print(prompt('''Pre Order Traversal'''))
		pre_order(node)
		print(prompt() + '''\n''')

		print(prompt('''In Order Traversal'''))
		in_order(node)
		print(prompt() + '''\n''')

		print(prompt('''Post Order Traversal'''))
		post_order(node)
		print(prompt() + '''\n''')

		print(prompt('''Level Order Traversal'''))
		level_order(node)
		print(prompt() + '''\n''')

		print(prompt('''Actual Level Order Traversal'''))
		level_order_actual(node)
		print('''*''' * 50 + '''\n''')

		print(prompt('''Pre Order Traversal - Iteration Version'''))
		pre_order_iter(node)
		print(prompt() + '''\n''')

		print(prompt('''In Order Traversal - Iteration Version'''))
		in_order_iter(node)
		print(prompt() + '''\n''')

		print(prompt('''Post Order Traversal - Iteration Version'''))
		post_order_iter(node)
		print(prompt())













def       A__(		__lowerCAmelCase ):
				assert column_title.isupper()
				_snake_case :			List[Any]  						=   0
				_snake_case :			List[str]  						=   len(__lowerCAmelCase ) - 1
				_snake_case :			Dict  						=   0

				while index >= 0:
								_snake_case :			List[str]  						=   (ord(column_title[index] ) - 64) * pow(26	,			__lowerCAmelCase )
								answer += value
								power += 1
								index -= 1

				return answer


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

		testmod()






