


"""simple docstring"""






from __future__ import annotations

import unittest
from collections.abc import Iterator


class 	A_       :





  """simple docstring"""

  def __init__(						self  ,					__UpperCAmelCase  ,					__UpperCAmelCase						)				->					None:
     a   :	Optional[Any]						=    label
     a   :	str						=    parent
     a   :	str						=    None
     a   :	int						=    None



class 	A_       :





  """simple docstring"""

  def __init__(						self						)				->					None:
     a   :	Optional[Any]						=    None
  def 							lowercase_     (						self						)				->					None:
     a   :	Optional[Any]						=    None
  def 							lowercase_     (						self						)				->					bool:
     return self.root is None
  def 							lowercase_     (						self  ,					__UpperCAmelCase						)				->					None:
     a   :	int						=    self._put(self.root  ,					__a						)
  def 							lowercase_     (						self  ,					__UpperCAmelCase  ,					__UpperCAmelCase  ,					__UpperCAmelCase = None						)				->					Node:
     if node is None:
        a   :	int						=    Node(__a  ,					__a						)
     else:
        if label < node.label:
           a   :	Dict						=    self._put(node.left  ,					__a  ,					__a						)
        elif label > node.label:
           a   :	str						=    self._put(node.right  ,					__a  ,					__a						)
        else:
           a   :	List[Any]						=    f'Node with label {label} already exists'
           raise Exception(__a						)

     return node
  def 							lowercase_     (						self  ,					__UpperCAmelCase						)				->					Node:
     return self._search(self.root  ,					__a						)
  def 							lowercase_     (						self  ,					__UpperCAmelCase  ,					__UpperCAmelCase						)				->					Node:
     if node is None:
        a   :	Tuple						=    f'Node with label {label} does not exist'
        raise Exception(__a						)
     else:
        if label < node.label:
           a   :	List[Any]						=    self._search(node.left  ,					__a						)
        elif label > node.label:
           a   :	Optional[int]						=    self._search(node.right  ,					__a						)

     return node
  def 							lowercase_     (						self  ,					__UpperCAmelCase						)				->					None:
     a   :	List[str]						=    self.search(__a						)
     if node.right and node.left:
        a   :	Tuple						=    self._get_lowest_node(node.right						)
        a   :	List[Any]						=    node.left
        a   :	List[Any]						=    node.right
        a   :	Any						=    lowest_node
        if node.right:
           a   :	Any						=    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 							lowercase_     (						self  ,					__UpperCAmelCase  ,					__UpperCAmelCase						)				->					None:
     if new_children:
        a   :	Optional[Any]						=    node.parent

     if node.parent:
        if node.parent.right == node:
           a   :	Dict						=    new_children
        else:
           a   :	Any						=    new_children
     else:
        a   :	Optional[int]						=    new_children
  def 							lowercase_     (						self  ,					__UpperCAmelCase						)				->					Node:
     if node.left:
        a   :	Any						=    self._get_lowest_node(node.left						)
     else:
        a   :	Tuple						=    node
        self._reassign_nodes(__a  ,					node.right						)

     return lowest_node
  def 							lowercase_     (						self  ,					__UpperCAmelCase						)				->					bool:
     try:
        self.search(__a						)
        return True
     except Exception:
        return False
  def 							lowercase_     (						self						)				->					int:
     if self.root is None:
        raise Exception('Binary search tree is empty'						)

     a   :	Any						=    self.root
     while node.right is not None:
        a   :	Optional[int]						=    node.right

     return node.label
  def 							lowercase_     (						self						)				->					int:
     if self.root is None:
        raise Exception('Binary search tree is empty'						)

     a   :	Union[str, Any]						=    self.root
     while node.left is not None:
        a   :	Any						=    node.left

     return node.label
  def 							lowercase_     (						self						)				->					Iterator[Node]:
     return self._inorder_traversal(self.root						)
  def 							lowercase_     (						self  ,					__UpperCAmelCase						)				->					Iterator[Node]:
     if node is not None:
        yield from self._inorder_traversal(node.left						)
        yield node
        yield from self._inorder_traversal(node.right						)
  def 							lowercase_     (						self						)				->					Iterator[Node]:
     return self._preorder_traversal(self.root						)






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



class 	A_       (     unittest.TestCase   ):





  """simple docstring"""

  @staticmethod
  def 							lowercase_     (						)				->					BinarySearchTree:
     a   :	Union[str, Any]						=    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 							lowercase_     (						self						)				->					None:
     a   :	Optional[int]						=    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 							lowercase_     (						self						)				->					None:
     a   :	Union[str, Any]						=    self._get_binary_search_tree()

     a   :	Dict						=    t.search(6						)
     assert node.label == 6

     a   :	str						=    t.search(13						)
     assert node.label == 13

     with self.assertRaises(__a						):  # noqa: B017
        t.search(2						)
  def 							lowercase_     (						self						)				->					None:
     a   :	Dict						=    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 							lowercase_     (						self						)				->					None:
     a   :	Optional[int]						=    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 							lowercase_     (						self						)				->					None:
     a   :	List[Any]						=    self._get_binary_search_tree()
     t.empty()
     assert t.root is None
  def 							lowercase_     (						self						)				->					None:
     a   :	Optional[Any]						=    self._get_binary_search_tree()
     assert not t.is_empty()

     t.empty()
     assert t.is_empty()
  def 							lowercase_     (						self						)				->					None:
     a   :	List[Any]						=    self._get_binary_search_tree()

     assert t.exists(6						)
     assert not t.exists(-1						)
  def 							lowercase_     (						self						)				->					None:
     a   :	int						=    self._get_binary_search_tree()

     assert t.get_max_label() == 14

     t.empty()
     with self.assertRaises(__a						):  # noqa: B017
        t.get_max_label()
  def 							lowercase_     (						self						)				->					None:
     a   :	str						=    self._get_binary_search_tree()

     assert t.get_min_label() == 1

     t.empty()
     with self.assertRaises(__a						):  # noqa: B017
        t.get_min_label()
  def 							lowercase_     (						self						)				->					None:
     a   :	Union[str, Any]						=    self._get_binary_search_tree()

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






  def 							lowercase_     (						self						)				->					None:
     a   :	int						=    self._get_binary_search_tree()

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




def        A_					(					)     ->     List[Any]:
   a   :	int						=    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
   a   :	str						=    [i.label for i in t.inorder_traversal()]
   print('Inorder traversal:'       ,   _SCREAMING_SNAKE_CASE				)

   # Prints all the elements of the list in preorder traversal
   a   :	Optional[Any]						=    [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
   a   :	Optional[Any]						=    [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
   a   :	int						=    [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__)






