






from __future__ import annotations

import queue
class       _UpperCAmelCase					:

				"""simple docstring"""




				def __init__(     self						:    Optional[Any],  lowerCamelCase						:    List[str]  ):

								'''simple docstring'''
								lowercase__    =			data
								lowercase__    =			None
								lowercase__    =			None






def   a			(						):






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






def   a			(						lowerCamelCase_				):






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






def   a			(						lowerCamelCase_				):






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






def   a			(						lowerCamelCase_				):






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






def   a			(						lowerCamelCase_				):






				'''simple docstring'''
				if not isinstance(lowerCamelCase_		,   lowerCamelCase_				) or not node:
								return
				lowercase__    =			queue.Queue()
				q.put(lowerCamelCase_				)
				while not q.empty():
								lowercase__    =			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_				):






				'''simple docstring'''
				if not isinstance(lowerCamelCase_		,   lowerCamelCase_				) or not node:
								return
				lowercase__    =			queue.Queue()
				q.put(lowerCamelCase_				)
				while not q.empty():
								lowercase__    =			[]
								while not q.empty():
												lowercase__    =			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_				):






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






def   a			(						lowerCamelCase_				):






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






def   a			(						lowerCamelCase_				):






				'''simple docstring'''
				if not isinstance(lowerCamelCase_		,   lowerCamelCase_				) or not node:
								return
				lowercase__ ,						lowercase__    =			[], []
				lowercase__    =			node
				stacka.append(lowerCamelCase_				)
				while stacka:  # to find the reversed order of post order, store it in stack2
								lowercase__    =			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_="*"				):






				'''simple docstring'''
				if not s:
								return "\n" + width * char
				lowercase__ ,						lowercase__    =			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'))

							A__	:			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())












from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


A__	:			Optional[int]			   = {}

try:
							if not is_sentencepiece_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							A__	:			Optional[int]			   = ['GPTSw3Tokenizer']


if TYPE_CHECKING:
							try:
														if not is_sentencepiece_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_gpt_swa import GPTSwaTokenizer

else:
							import sys

							A__	:			Optional[int]			   = _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)




