





"""simple docstring"""





from __future__ import annotations

import unittest
from collections.abc import Iterator





class 							_lowerCamelCase   :


						def __init__(self ,				__a ,				__a		)			-> None:
								UpperCamelCase =						label
								UpperCamelCase =						parent
								UpperCamelCase =						None
								UpperCamelCase =						None





class 							_lowerCamelCase   :


						def __init__(self		)			-> None:
								UpperCamelCase =						None


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						None


						def      snake_case_ (self		)			-> bool:
								return self.root is None


						def      snake_case_ (self ,				__a		)			-> None:
								UpperCamelCase =						self._put(self.root ,				__a		)


						def      snake_case_ (self ,				__a ,				__a ,				__a = None		)			-> Node:
								if node is None:
										UpperCamelCase =						Node(__a ,				__a		)
								else:
										if label < node.label:
												UpperCamelCase =						self._put(node.left ,				__a ,				__a		)
										elif label > node.label:
												UpperCamelCase =						self._put(node.right ,				__a ,				__a		)
										else:
												UpperCamelCase =						F"Node with label {label} already exists"
												raise Exception(__a		)

								return node


						def      snake_case_ (self ,				__a		)			-> Node:
								return self._search(self.root ,				__a		)


						def      snake_case_ (self ,				__a ,				__a		)			-> Node:
								if node is None:
										UpperCamelCase =						F"Node with label {label} does not exist"
										raise Exception(__a		)
								else:
										if label < node.label:
												UpperCamelCase =						self._search(node.left ,				__a		)
										elif label > node.label:
												UpperCamelCase =						self._search(node.right ,				__a		)

								return node


						def      snake_case_ (self ,				__a		)			-> None:
								UpperCamelCase =						self.search(__a		)
								if node.right and node.left:
										UpperCamelCase =						self._get_lowest_node(node.right		)
										UpperCamelCase =						node.left
										UpperCamelCase =						node.right
										UpperCamelCase =						lowest_node
										if node.right:
												UpperCamelCase =						lowest_node
										self._reassign_nodes(__a ,				__a		)
								elif not node.right and node.left:
										self._reassign_nodes(__a ,				node.left		)
								elif node.right and not node.left:
										self._reassign_nodes(__a ,				node.right		)
								else:
										self._reassign_nodes(__a ,				__a		)


						def      snake_case_ (self ,				__a ,				__a		)			-> None:
								if new_children:
										UpperCamelCase =						node.parent

								if node.parent:
										if node.parent.right == node:
												UpperCamelCase =						new_children
										else:
												UpperCamelCase =						new_children
								else:
										UpperCamelCase =						new_children


						def      snake_case_ (self ,				__a		)			-> Node:
								if node.left:
										UpperCamelCase =						self._get_lowest_node(node.left		)
								else:
										UpperCamelCase =						node
										self._reassign_nodes(__a ,				node.right		)

								return lowest_node


						def      snake_case_ (self ,				__a		)			-> bool:
								try:
										self.search(__a		)
										return True
								except Exception:
										return False


						def      snake_case_ (self		)			-> int:
								if self.root is None:
										raise Exception("Binary search tree is empty"		)

								UpperCamelCase =						self.root
								while node.right is not None:
										UpperCamelCase =						node.right

								return node.label


						def      snake_case_ (self		)			-> int:
								if self.root is None:
										raise Exception("Binary search tree is empty"		)

								UpperCamelCase =						self.root
								while node.left is not None:
										UpperCamelCase =						node.left

								return node.label


						def      snake_case_ (self		)			-> Iterator[Node]:
								return self._inorder_traversal(self.root		)


						def      snake_case_ (self ,				__a		)			-> Iterator[Node]:
								if node is not None:
										yield from self._inorder_traversal(node.left		)
										yield node
										yield from self._inorder_traversal(node.right		)


						def      snake_case_ (self		)			-> Iterator[Node]:
								return self._preorder_traversal(self.root		)




						def      snake_case_ (self ,				__a		)			-> Iterator[Node]:
								if node is not None:
										yield node
										yield from self._preorder_traversal(node.left		)
										yield from self._preorder_traversal(node.right		)





class 							_lowerCamelCase   (							unittest.TestCase			):


						@staticmethod
						def      snake_case_ ()			-> BinarySearchTree:
								UpperCamelCase =						BinarySearchTree()
								t.put(8		)
								t.put(3		)
								t.put(6		)
								t.put(1		)
								t.put(10		)
								t.put(14		)
								t.put(13		)
								t.put(4		)
								t.put(7		)
								t.put(5		)

								return t


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						BinarySearchTree()
								assert t.is_empty()

								t.put(8		)
								assert t.root is not None
								assert t.root.parent is None
								assert t.root.label == 8

								t.put(10		)
								assert t.root.right is not None
								assert t.root.right.parent == t.root
								assert t.root.right.label == 10

								t.put(3		)
								assert t.root.left is not None
								assert t.root.left.parent == t.root
								assert t.root.left.label == 3

								t.put(6		)
								assert t.root.left.right is not None
								assert t.root.left.right.parent == t.root.left
								assert t.root.left.right.label == 6

								t.put(1		)
								assert t.root.left.left is not None
								assert t.root.left.left.parent == t.root.left
								assert t.root.left.left.label == 1

								with self.assertRaises(__a		):  # noqa: B017
										t.put(1		)


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								UpperCamelCase =						t.search(6		)
								assert node.label == 6

								UpperCamelCase =						t.search(13		)
								assert node.label == 13

								with self.assertRaises(__a		):  # noqa: B017
										t.search(2		)


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								t.remove(13		)
								assert t.root is not None
								assert t.root.right is not None
								assert t.root.right.right is not None
								assert t.root.right.right.right is None
								assert t.root.right.right.left is None

								t.remove(7		)
								assert t.root.left is not None
								assert t.root.left.right is not None
								assert t.root.left.right.left is not None
								assert t.root.left.right.right is None
								assert t.root.left.right.left.label == 4

								t.remove(6		)
								assert t.root.left.left is not None
								assert t.root.left.right.right is not None
								assert t.root.left.left.label == 1
								assert t.root.left.right.label == 4
								assert t.root.left.right.right.label == 5
								assert t.root.left.right.left is None
								assert t.root.left.left.parent == t.root.left
								assert t.root.left.right.parent == t.root.left

								t.remove(3		)
								assert t.root is not None
								assert t.root.left.label == 4
								assert t.root.left.right.label == 5
								assert t.root.left.left.label == 1
								assert t.root.left.parent == t.root
								assert t.root.left.left.parent == t.root.left
								assert t.root.left.right.parent == t.root.left

								t.remove(4		)
								assert t.root.left is not None
								assert t.root.left.left is not None
								assert t.root.left.label == 5
								assert t.root.left.right is None
								assert t.root.left.left.label == 1
								assert t.root.left.parent == t.root
								assert t.root.left.left.parent == t.root.left


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								t.remove(3		)
								assert t.root is not None
								assert t.root.left is not None
								assert t.root.left.left is not None
								assert t.root.left.right is not None
								assert t.root.left.right.left is not None
								assert t.root.left.right.right is not None
								assert t.root.left.label == 4
								assert t.root.left.right.label == 6
								assert t.root.left.left.label == 1
								assert t.root.left.right.right.label == 7
								assert t.root.left.right.left.label == 5
								assert t.root.left.parent == t.root
								assert t.root.left.right.parent == t.root.left
								assert t.root.left.left.parent == t.root.left
								assert t.root.left.right.left.parent == t.root.left.right


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()
								t.empty()
								assert t.root is None


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()
								assert not t.is_empty()

								t.empty()
								assert t.is_empty()


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								assert t.exists(6		)
								assert not t.exists(-1		)


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								assert t.get_max_label() == 14

								t.empty()
								with self.assertRaises(__a		):  # noqa: B017
										t.get_max_label()


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								assert t.get_min_label() == 1

								t.empty()
								with self.assertRaises(__a		):  # noqa: B017
										t.get_min_label()


						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								UpperCamelCase =						[i.label for i in t.inorder_traversal()]
								assert inorder_traversal_nodes == [1, 3, 4, 5, 6, 7, 8, 10, 13, 14]




						def      snake_case_ (self		)			-> None:
								UpperCamelCase =						self._get_binary_search_tree()

								UpperCamelCase =						[i.label for i in t.preorder_traversal()]
								assert preorder_traversal_nodes == [8, 3, 1, 6, 4, 5, 7, 10, 14, 13]



def    a__       (       ):




		"""simple docstring"""


		UpperCamelCase =						BinarySearchTree()
		t.put(8     )
		t.put(3     )
		t.put(6     )
		t.put(1     )
		t.put(10     )
		t.put(14     )
		t.put(13     )
		t.put(4     )
		t.put(7     )
		t.put(5     )

		print(
		    "\n            8\n           / \\\n          3   10\n         / \\    \\\n        1   6    14\n           / \\   /\n          4   7 13\n           \\\n            5\n        "     )

		print("Label 6 exists:"	,						t.exists(6     )     )
		print("Label 13 exists:"	,						t.exists(13     )     )
		print("Label -1 exists:"	,						t.exists(-1     )     )
		print("Label 12 exists:"	,						t.exists(12     )     )

		# Prints all the elements of the list in inorder traversal
		UpperCamelCase =						[i.label for i in t.inorder_traversal()]
		print("Inorder traversal:"	,						_SCREAMING_SNAKE_CASE     )

		# Prints all the elements of the list in preorder traversal
		UpperCamelCase =						[i.label for i in t.preorder_traversal()]
		print("Preorder traversal:"	,						_SCREAMING_SNAKE_CASE     )

		print("Max. label:"	,						t.get_max_label()     )
		print("Min. label:"	,						t.get_min_label()     )

		# Delete elements
		print("\nDeleting elements 13, 10, 8, 3, 6, 14"     )
		print(
		    "\n          4\n         / \\\n        1   7\n             \\\n              5\n        "     )
		t.remove(13     )
		t.remove(10     )
		t.remove(8     )
		t.remove(3     )
		t.remove(6     )
		t.remove(14     )

		# Prints all the elements of the list in inorder traversal after delete
		UpperCamelCase =						[i.label for i in t.inorder_traversal()]
		print("Inorder traversal after delete:"	,						_SCREAMING_SNAKE_CASE     )

		# Prints all the elements of the list in preorder traversal after delete
		UpperCamelCase =						[i.label for i in t.preorder_traversal()]
		print("Preorder traversal after delete:"	,						_SCREAMING_SNAKE_CASE     )

		print("Max. label:"	,						t.get_max_label()     )
		print("Min. label:"	,						t.get_min_label()     )


if __name__ == "__main__":
						binary_search_tree_example()













"""simple docstring"""





from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


lowerCAmelCase__        =      {
    '''configuration_deberta_v2''': ['''DEBERTA_V2_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''DebertaV2Config''', '''DebertaV2OnnxConfig'''],
    '''tokenization_deberta_v2''': ['''DebertaV2Tokenizer'''],
}

try:
						if not is_tokenizers_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						lowerCAmelCase__        =      ['''DebertaV2TokenizerFast''']

try:
						if not is_tf_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						lowerCAmelCase__        =      [
						    '''TF_DEBERTA_V2_PRETRAINED_MODEL_ARCHIVE_LIST''',
						    '''TFDebertaV2ForMaskedLM''',
						    '''TFDebertaV2ForQuestionAnswering''',
						    '''TFDebertaV2ForSequenceClassification''',
						    '''TFDebertaV2ForTokenClassification''',
						    '''TFDebertaV2Model''',
						    '''TFDebertaV2PreTrainedModel''',
						]

try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						lowerCAmelCase__        =      [
						    '''DEBERTA_V2_PRETRAINED_MODEL_ARCHIVE_LIST''',
						    '''DebertaV2ForMaskedLM''',
						    '''DebertaV2ForMultipleChoice''',
						    '''DebertaV2ForQuestionAnswering''',
						    '''DebertaV2ForSequenceClassification''',
						    '''DebertaV2ForTokenClassification''',
						    '''DebertaV2Model''',
						    '''DebertaV2PreTrainedModel''',
						]


if TYPE_CHECKING:
						from .configuration_deberta_va import (
						    DEBERTA_V2_PRETRAINED_CONFIG_ARCHIVE_MAP,
						    DebertaVaConfig,
						    DebertaVaOnnxConfig,
						)
						from .tokenization_deberta_va import DebertaVaTokenizer

						try:
												if not is_tokenizers_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .tokenization_deberta_va_fast import DebertaVaTokenizerFast

						try:
												if not is_tf_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_tf_deberta_va import (
												    TF_DEBERTA_V2_PRETRAINED_MODEL_ARCHIVE_LIST,
												    TFDebertaVaForMaskedLM,
												    TFDebertaVaForQuestionAnswering,
												    TFDebertaVaForSequenceClassification,
												    TFDebertaVaForTokenClassification,
												    TFDebertaVaModel,
												    TFDebertaVaPreTrainedModel,
												)

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_deberta_va import (
												    DEBERTA_V2_PRETRAINED_MODEL_ARCHIVE_LIST,
												    DebertaVaForMaskedLM,
												    DebertaVaForMultipleChoice,
												    DebertaVaForQuestionAnswering,
												    DebertaVaForSequenceClassification,
												    DebertaVaForTokenClassification,
												    DebertaVaModel,
												    DebertaVaPreTrainedModel,
												)

else:
						import sys

						lowerCAmelCase__        =      _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)






