





"""simple docstring"""
from __future__ import annotations

import unittest
from collections.abc import Iterator
class lowerCamelCase__  :



   def __init__(       self      ,   snake_case      ,   snake_case	) ->    None:







      """simple docstring"""
      lowercase    :			Dict  =       label
      lowercase    :			Dict  =       parent
      lowercase    :			Node | None  =       None
      lowercase    :			Node | None  =       None




class lowerCamelCase__  :



   def __init__(       self	) ->    None:







      """simple docstring"""
      lowercase    :			Node | None  =       None



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			str  =       None



   def    _UpperCAmelCase	(       self	) ->    bool:







      """simple docstring"""
      return self.root is None



   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    None:







      """simple docstring"""
      lowercase    :			List[Any]  =       self._put(self.root      ,   snake_case	)



   def    _UpperCAmelCase	(       self      ,   snake_case      ,   snake_case      ,   snake_case = None	) ->    Node:







      """simple docstring"""
      if node is None:
         lowercase    :			int  =       Node(snake_case      ,   snake_case	)
      else:
         if label < node.label:
            lowercase    :			List[Any]  =       self._put(node.left      ,   snake_case      ,   snake_case	)
         elif label > node.label:
            lowercase    :			Optional[Any]  =       self._put(node.right      ,   snake_case      ,   snake_case	)
         else:
            lowercase    :			Dict  =       f'''Node with label {label} already exists'''
            raise Exception(snake_case	)

      return node



   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    Node:







      """simple docstring"""
      return self._search(self.root      ,   snake_case	)



   def    _UpperCAmelCase	(       self      ,   snake_case      ,   snake_case	) ->    Node:







      """simple docstring"""
      if node is None:
         lowercase    :			Dict  =       f'''Node with label {label} does not exist'''
         raise Exception(snake_case	)
      else:
         if label < node.label:
            lowercase    :			Optional[Any]  =       self._search(node.left      ,   snake_case	)
         elif label > node.label:
            lowercase    :			Optional[Any]  =       self._search(node.right      ,   snake_case	)

      return node



   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    None:







      """simple docstring"""
      lowercase    :			Union[str, Any]  =       self.search(snake_case	)
      if node.right and node.left:
         lowercase    :			Any  =       self._get_lowest_node(node.right	)
         lowercase    :			str  =       node.left
         lowercase    :			List[str]  =       node.right
         lowercase    :			List[str]  =       lowest_node
         if node.right:
            lowercase    :			int  =       lowest_node
         self._reassign_nodes(snake_case      ,   snake_case	)
      elif not node.right and node.left:
         self._reassign_nodes(snake_case      ,   node.left	)
      elif node.right and not node.left:
         self._reassign_nodes(snake_case      ,   node.right	)
      else:
         self._reassign_nodes(snake_case      ,   snake_case	)



   def    _UpperCAmelCase	(       self      ,   snake_case      ,   snake_case	) ->    None:







      """simple docstring"""
      if new_children:
         lowercase    :			Tuple  =       node.parent

      if node.parent:
         if node.parent.right == node:
            lowercase    :			List[str]  =       new_children
         else:
            lowercase    :			Any  =       new_children
      else:
         lowercase    :			int  =       new_children



   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    Node:







      """simple docstring"""
      if node.left:
         lowercase    :			Any  =       self._get_lowest_node(node.left	)
      else:
         lowercase    :			int  =       node
         self._reassign_nodes(snake_case      ,   node.right	)

      return lowest_node



   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    bool:







      """simple docstring"""
      try:
         self.search(snake_case	)
         return True
      except Exception:
         return False



   def    _UpperCAmelCase	(       self	) ->    int:







      """simple docstring"""
      if self.root is None:
         raise Exception("""Binary search tree is empty"""	)

      lowercase    :			Tuple  =       self.root
      while node.right is not None:
         lowercase    :			Tuple  =       node.right

      return node.label



   def    _UpperCAmelCase	(       self	) ->    int:







      """simple docstring"""
      if self.root is None:
         raise Exception("""Binary search tree is empty"""	)

      lowercase    :			Optional[Any]  =       self.root
      while node.left is not None:
         lowercase    :			Optional[int]  =       node.left

      return node.label



   def    _UpperCAmelCase	(       self	) ->    Iterator[Node]:







      """simple docstring"""
      return self._inorder_traversal(self.root	)



   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    Iterator[Node]:







      """simple docstring"""
      if node is not None:
         yield from self._inorder_traversal(node.left	)
         yield node
         yield from self._inorder_traversal(node.right	)



   def    _UpperCAmelCase	(       self	) ->    Iterator[Node]:







      """simple docstring"""
      return self._preorder_traversal(self.root	)





   def    _UpperCAmelCase	(       self      ,   snake_case	) ->    Iterator[Node]:







      """simple docstring"""
      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    _UpperCAmelCase	(       ) ->    BinarySearchTree:







      """simple docstring"""
      lowercase    :			Dict  =       BinarySearchTree()
      t.put(8	)
      t.put(3	)
      t.put(6	)
      t.put(1	)
      t.put(1_0	)
      t.put(1_4	)
      t.put(1_3	)
      t.put(4	)
      t.put(7	)
      t.put(5	)

      return t



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			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(1_0	)
      assert t.root.right is not None
      assert t.root.right.parent == t.root
      assert t.root.right.label == 1_0

      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(snake_case	):  # noqa: B017
         t.put(1	)



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			Optional[int]  =       self._get_binary_search_tree()

      lowercase    :			List[Any]  =       t.search(6	)
      assert node.label == 6

      lowercase    :			Tuple  =       t.search(1_3	)
      assert node.label == 1_3

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



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			Optional[Any]  =       self._get_binary_search_tree()

      t.remove(1_3	)
      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    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			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    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			int  =       self._get_binary_search_tree()
      t.empty()
      assert t.root is None



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			Optional[int]  =       self._get_binary_search_tree()
      assert not t.is_empty()

      t.empty()
      assert t.is_empty()



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			Union[str, Any]  =       self._get_binary_search_tree()

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



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			List[str]  =       self._get_binary_search_tree()

      assert t.get_max_label() == 1_4

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



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			str  =       self._get_binary_search_tree()

      assert t.get_min_label() == 1

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



   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			List[str]  =       self._get_binary_search_tree()

      lowercase    :			str  =       [i.label for i in t.inorder_traversal()]
      assert inorder_traversal_nodes == [1, 3, 4, 5, 6, 7, 8, 1_0, 1_3, 1_4]





   def    _UpperCAmelCase	(       self	) ->    None:







      """simple docstring"""
      lowercase    :			List[Any]  =       self._get_binary_search_tree()

      lowercase    :			str  =       [i.label for i in t.preorder_traversal()]
      assert preorder_traversal_nodes == [8, 3, 1, 6, 4, 5, 7, 1_0, 1_4, 1_3]




def 			__snake_case						(      )		->				None:
   lowercase    :			Dict  =       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(
       """
            8
           / \\
          3   10
         / \\    \\
        1   6    14
           / \\   /
          4   7 13
           \\
            5
        """    )

   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
   lowercase    :			Optional[int]  =       [i.label for i in t.inorder_traversal()]
   print("""Inorder traversal:""" ,__A    )

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

   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(
       """
          4
         / \\
        1   7
             \\
              5
        """    )
   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
   lowercase    :			int  =       [i.label for i in t.inorder_traversal()]
   print("""Inorder traversal after delete:""" ,__A    )

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

   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:	Union[str, Any]							      ={
    "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:	Dict							      =["DebertaV2TokenizerFast"]

try:
   if not is_tf_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCAmelCase:	Optional[Any]							      =[
       "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:	str							      =[
       "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:	Optional[Any]							      =_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)


