
"""simple docstring"""

from __future__ import annotations

import queue






class 	_lowercase       :




	def __init__(			self		,			UpperCAmelCase_ )		->							Any:
			lowerCamelCase					:      Tuple          =   data
			lowerCamelCase					:      str          =   None
			lowerCamelCase					:      Union[str, Any]          =   None


def 		UpperCAmelCase (		):





		'''simple docstring'''


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





		'''simple docstring'''


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





		'''simple docstring'''


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





		'''simple docstring'''


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





		'''simple docstring'''


		if not isinstance(a_,						a_      ) or not node:
				return
		lowerCamelCase					:      queue.Queue          =   queue.Queue()
		q.put(a_      )
		while not q.empty():
				lowerCamelCase					:      Tuple          =   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 		UpperCAmelCase (		a_      ):





		'''simple docstring'''


		if not isinstance(a_,						a_      ) or not node:
				return
		lowerCamelCase					:      queue.Queue          =   queue.Queue()
		q.put(a_      )
		while not q.empty():
				lowerCamelCase					:      List[Any]          =   []
				while not q.empty():
						lowerCamelCase					:      str          =   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(a_      )
def 		UpperCAmelCase (		a_      ):





		'''simple docstring'''


		if not isinstance(a_,						a_      ) or not node:
				return
		lowerCamelCase					:      list[TreeNode]          =   []
		lowerCamelCase					:      List[str]          =   node
		while n or stack:
				while n:  # start from root node, find its left child
						print(n.data,						end=','      )
						stack.append(a_      )
						lowerCamelCase					:      Dict          =   n.left
				# end of while means current node doesn't have left child
				lowerCamelCase					:      List[str]          =   stack.pop()
				# start to traverse its right child
				lowerCamelCase					:      List[str]          =   n.right
def 		UpperCAmelCase (		a_      ):





		'''simple docstring'''


		if not isinstance(a_,						a_      ) or not node:
				return
		lowerCamelCase					:      list[TreeNode]          =   []
		lowerCamelCase					:      Optional[int]          =   node
		while n or stack:
				while n:
						stack.append(a_      )
						lowerCamelCase					:      Optional[Any]          =   n.left
				lowerCamelCase					:      Tuple          =   stack.pop()
				print(n.data,						end=','      )
				lowerCamelCase					:      List[Any]          =   n.right
def 		UpperCAmelCase (		a_      ):





		'''simple docstring'''


		if not isinstance(a_,						a_      ) or not node:
				return
		lowerCamelCase     ,   lowerCamelCase					:      Optional[Any]          =   [], []
		lowerCamelCase					:      Union[str, Any]          =   node
		stacka.append(a_      )
		while stacka:  # to find the reversed order of post order, store it in stack2
				lowerCamelCase					:      List[str]          =   stacka.pop()
				if n.left:
						stacka.append(n.left      )
				if n.right:
						stacka.append(n.right      )
				stacka.append(a_      )
		while stacka:  # pop up from stack2 will be the post order
				print(stacka.pop().data,						end=','      )
def 		UpperCAmelCase (		a_ = "",						a_=50,						a_="*"      ):





		'''simple docstring'''


		if not s:
				return "\n" + width * char
		lowerCamelCase     ,   lowerCamelCase					:      Tuple          =   divmod(width - len(a_      ) - 2,						2      )
		return F"""{left * char} {s} {(left + extra) * char}"""


if __name__ == "__main__":
					import doctest

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

					_A						=			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('*' * 5_0 + '\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())








"""simple docstring"""

import os
import sys
from contextlib import contextmanager


# Windows only
if os.name == "nt":
					import ctypes
					import msvcrt  # noqa






					class 	_lowercase       (    ctypes.Structure		):
						# _fields is a specific attr expected by ctypes
						lowercase_				=     [('size', ctypes.c_int), ('visible', ctypes.c_byte)]
def 		UpperCAmelCase (		):





		'''simple docstring'''


		if os.name == "nt":
				lowerCamelCase					:      Optional[int]          =   CursorInfo()
				lowerCamelCase					:      Union[str, Any]          =   ctypes.windll.kernelaa.GetStdHandle(-11      )
				ctypes.windll.kernelaa.GetConsoleCursorInfo(a_,						ctypes.byref(a_      )      )
				lowerCamelCase					:      Dict          =   False
				ctypes.windll.kernelaa.SetConsoleCursorInfo(a_,						ctypes.byref(a_      )      )
		elif os.name == "posix":
				sys.stdout.write('\033[?25l'      )
				sys.stdout.flush()
def 		UpperCAmelCase (		):





		'''simple docstring'''


		if os.name == "nt":
				lowerCamelCase					:      List[str]          =   CursorInfo()
				lowerCamelCase					:      List[Any]          =   ctypes.windll.kernelaa.GetStdHandle(-11      )
				ctypes.windll.kernelaa.GetConsoleCursorInfo(a_,						ctypes.byref(a_      )      )
				lowerCamelCase					:      Optional[Any]          =   True
				ctypes.windll.kernelaa.SetConsoleCursorInfo(a_,						ctypes.byref(a_      )      )
		elif os.name == "posix":
				sys.stdout.write('\033[?25h'      )
				sys.stdout.flush()





@contextmanager
def 		UpperCAmelCase (		):





		'''simple docstring'''


		try:
				hide_cursor()
				yield
		finally:
				show_cursor()






