

"""simple docstring"""




from __future__ import annotations

import queue







class 			lowercase    :




				def __init__( self				,       snake_case	):
											snake_case_          =   data
											snake_case_          =   None
											snake_case_          =   None





def  __lowerCamelCase     (			):







							'''simple docstring'''






							print('\n********Press N to stop entering at any point of time********\n'				)
							snake_case_          =   input('Enter the value of the root node: '				).strip().lower()
							snake_case_          =   queue.Queue()
							snake_case_          =   TreeNode(int(SCREAMING_SNAKE_CASE_				)				)
							q.put(SCREAMING_SNAKE_CASE_				)
							while not q.empty():
														snake_case_          =   q.get()
														snake_case_          =   F'''Enter the left node of {node_found.data}: '''
														snake_case_          =   input(SCREAMING_SNAKE_CASE_				).strip().lower() or 'n'
														if check == "n":
																					return tree_node
														snake_case_          =   TreeNode(int(SCREAMING_SNAKE_CASE_				)				)
														snake_case_          =   left_node
														q.put(SCREAMING_SNAKE_CASE_				)
														snake_case_          =   F'''Enter the right node of {node_found.data}: '''
														snake_case_          =   input(SCREAMING_SNAKE_CASE_				).strip().lower() or 'n'
														if check == "n":
																					return tree_node
														snake_case_          =   TreeNode(int(SCREAMING_SNAKE_CASE_				)				)
														snake_case_          =   right_node
														q.put(SCREAMING_SNAKE_CASE_				)
							raise





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






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





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






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





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






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





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							if not isinstance(SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_				) or not node:
														return
							snake_case_          =   queue.Queue()
							q.put(SCREAMING_SNAKE_CASE_				)
							while not q.empty():
														snake_case_          =   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  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							if not isinstance(SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_				) or not node:
														return
							snake_case_          =   queue.Queue()
							q.put(SCREAMING_SNAKE_CASE_				)
							while not q.empty():
														snake_case_          =   []
														while not q.empty():
																					snake_case_          =   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(SCREAMING_SNAKE_CASE_				)





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							if not isinstance(SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_				) or not node:
														return
							snake_case_          =   []
							snake_case_          =   node
							while n or stack:
														while n:  # start from root node, find its left child
																					print(n.data       ,							end=','				)
																					stack.append(SCREAMING_SNAKE_CASE_				)
																					snake_case_          =   n.left
														# end of while means current node doesn't have left child
														snake_case_          =   stack.pop()
														# start to traverse its right child
														snake_case_          =   n.right





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							if not isinstance(SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_				) or not node:
														return
							snake_case_          =   []
							snake_case_          =   node
							while n or stack:
														while n:
																					stack.append(SCREAMING_SNAKE_CASE_				)
																					snake_case_          =   n.left
														snake_case_          =   stack.pop()
														print(n.data       ,							end=','				)
														snake_case_          =   n.right





def  __lowerCamelCase     (			UpperCamelCase__				):







							'''simple docstring'''






							if not isinstance(SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_				) or not node:
														return
							snake_case_    ,   snake_case_          =   [], []
							snake_case_          =   node
							stacka.append(SCREAMING_SNAKE_CASE_				)
							while stacka:  # to find the reversed order of post order, store it in stack2
														snake_case_          =   stacka.pop()
														if n.left:
																					stacka.append(n.left				)
														if n.right:
																					stacka.append(n.right				)
														stacka.append(SCREAMING_SNAKE_CASE_				)
							while stacka:  # pop up from stack2 will be the post order
														print(stacka.pop().data       ,							end=','				)





def  __lowerCamelCase     (			UpperCamelCase__ = ""       ,							UpperCamelCase__=50       ,							UpperCamelCase__="*"				):







							'''simple docstring'''






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


if __name__ == "__main__":
					import doctest

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

					_UpperCAmelCase		:       List[Any]						    =	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())







from __future__ import annotations





def  __lowerCamelCase     (			UpperCamelCase__       ,							UpperCamelCase__ = None       ,							UpperCamelCase__ = None				):







							'''simple docstring'''






							if start is None:
														snake_case_          =   0

							if end is None:
														snake_case_          =   len(UpperCamelCase__				) - 1

							if start >= end:
														return

							snake_case_          =   (start + end) // 2

							slowsort(UpperCamelCase__       ,							UpperCamelCase__       ,							UpperCamelCase__				)
							slowsort(UpperCamelCase__       ,							mid + 1       ,							UpperCamelCase__				)

							if sequence[end] < sequence[mid]:
														snake_case_    ,   snake_case_          =   sequence[mid], sequence[end]

							slowsort(UpperCamelCase__       ,							UpperCamelCase__       ,							end - 1				)


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

					testmod()




