
"""simple docstring"""




from __future__ import annotations

import queue



class 	lowerCAmelCase_						:


				"""simple docstring"""



				def __init__(self   ,       SCREAMING_SNAKE_CASE__    )					->		Dict:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__						:       Optional[int]           =   data
											SCREAMING_SNAKE_CASE__						:       Dict           =   None
											SCREAMING_SNAKE_CASE__						:       Dict           =   None






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

def lowercase_  (   _snake_case						):
							if not isinstance(_snake_case   ,_snake_case						) or not node:
														return
							print(node.data   ,end=""","""						)
							pre_order(node.left						)
							pre_order(node.right						)

def lowercase_  (   _snake_case						):
							if not isinstance(_snake_case   ,_snake_case						) or not node:
														return
							in_order(node.left						)
							print(node.data   ,end=""","""						)
							in_order(node.right						)

def lowercase_  (   _snake_case						):
							if not isinstance(_snake_case   ,_snake_case						) or not node:
														return
							post_order(node.left						)
							post_order(node.right						)
							print(node.data   ,end=""","""						)

def lowercase_  (   _snake_case						):
							if not isinstance(_snake_case   ,_snake_case						) or not node:
														return
							SCREAMING_SNAKE_CASE__						:       queue.Queue           =   queue.Queue()
							q.put(_snake_case						)
							while not q.empty():
														SCREAMING_SNAKE_CASE__						:       int           =   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 lowercase_  (   _snake_case						):
							if not isinstance(_snake_case   ,_snake_case						) or not node:
														return
							SCREAMING_SNAKE_CASE__						:       queue.Queue           =   queue.Queue()
							q.put(_snake_case						)
							while not q.empty():
														SCREAMING_SNAKE_CASE__						:       int           =   []
														while not q.empty():
																					SCREAMING_SNAKE_CASE__						:       List[Any]           =   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(_snake_case						)

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

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

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

def lowercase_  (   _snake_case = ""   ,_snake_case=50   ,_snake_case="*"						):
							if not s:
														return "\n" + width * char
							SCREAMING_SNAKE_CASE__      ,      SCREAMING_SNAKE_CASE__						:       List[str]           =   divmod(width - len(_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__      :    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('*' * 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"""




UpperCAmelCase__      :    Any    							= '\n# Transformers installation\n! pip install transformers datasets\n# To install from source instead of the last release, comment the command above and uncomment the following one.\n# ! pip install git+https://github.com/huggingface/transformers.git\n'

UpperCAmelCase__      :    Any    							= [{'type': 'code', 'content': INSTALL_CONTENT}]
UpperCAmelCase__      :    Optional[int]    							= {
    '{processor_class}': 'FakeProcessorClass',
    '{model_class}': 'FakeModelClass',
    '{object_class}': 'FakeObjectClass',
}




