


from __future__ import annotations

import unittest
from collections.abc import Iterator

class  UpperCamelCase__ :






      def __init__(     self					:   int,		__lowerCamelCase					:   int,		__lowerCamelCase					:   Node | None   )  -> None:
           UpperCamelCase__							:  List[str]								=     label
           UpperCamelCase__							:  Tuple								=     parent
           UpperCamelCase__							:  Node | None								=     None
           UpperCamelCase__							:  Node | None								=     None

class  UpperCamelCase__ :






      def __init__(     self					:   List[Any]   )  -> None:
           UpperCamelCase__							:  Node | None								=     None






      def 	__lowercase(     self					:   List[str]   )  -> None:
           UpperCamelCase__							:  Any								=     None






      def 	__lowercase(     self					:   Union[str, Any]   )  -> bool:
           return self.root is None






      def 	__lowercase(     self					:   List[str],		__lowerCamelCase					:   int   )  -> None:
           UpperCamelCase__							:  Optional[Any]								=     self._put(self.root,		__lowerCamelCase   )






      def 	__lowercase(     self					:   int,		__lowerCamelCase					:   Node | None,		__lowerCamelCase					:   int,		__lowerCamelCase					:   Node | None = None   )  -> Node:
           if node is None:
                UpperCamelCase__							:  Dict								=     Node(__lowerCamelCase,		__lowerCamelCase   )
           else:
                if label < node.label:
                     UpperCamelCase__							:  int								=     self._put(node.left,		__lowerCamelCase,		__lowerCamelCase   )
                elif label > node.label:
                     UpperCamelCase__							:  Optional[Any]								=     self._put(node.right,		__lowerCamelCase,		__lowerCamelCase   )
                else:
                     UpperCamelCase__							:  Any								=     f'Node with label {label} already exists'
                     raise Exception(__lowerCamelCase   )

           return node






      def 	__lowercase(     self					:   str,		__lowerCamelCase					:   int   )  -> Node:
           return self._search(self.root,		__lowerCamelCase   )






      def 	__lowercase(     self					:   Any,		__lowerCamelCase					:   Node | None,		__lowerCamelCase					:   int   )  -> Node:
           if node is None:
                UpperCamelCase__							:  List[str]								=     f'Node with label {label} does not exist'
                raise Exception(__lowerCamelCase   )
           else:
                if label < node.label:
                     UpperCamelCase__							:  Tuple								=     self._search(node.left,		__lowerCamelCase   )
                elif label > node.label:
                     UpperCamelCase__							:  int								=     self._search(node.right,		__lowerCamelCase   )

           return node






      def 	__lowercase(     self					:   Tuple,		__lowerCamelCase					:   int   )  -> None:
           UpperCamelCase__							:  Union[str, Any]								=     self.search(__lowerCamelCase   )
           if node.right and node.left:
                UpperCamelCase__							:  Dict								=     self._get_lowest_node(node.right   )
                UpperCamelCase__							:  Dict								=     node.left
                UpperCamelCase__							:  Any								=     node.right
                UpperCamelCase__							:  Union[str, Any]								=     lowest_node
                if node.right:
                     UpperCamelCase__							:  Union[str, Any]								=     lowest_node
                self._reassign_nodes(__lowerCamelCase,		__lowerCamelCase   )
           elif not node.right and node.left:
                self._reassign_nodes(__lowerCamelCase,		node.left   )
           elif node.right and not node.left:
                self._reassign_nodes(__lowerCamelCase,		node.right   )
           else:
                self._reassign_nodes(__lowerCamelCase,		__lowerCamelCase   )






      def 	__lowercase(     self					:   Union[str, Any],		__lowerCamelCase					:   Node,		__lowerCamelCase					:   Node | None   )  -> None:
           if new_children:
                UpperCamelCase__							:  str								=     node.parent

           if node.parent:
                if node.parent.right == node:
                     UpperCamelCase__							:  Dict								=     new_children
                else:
                     UpperCamelCase__							:  Tuple								=     new_children
           else:
                UpperCamelCase__							:  Optional[Any]								=     new_children






      def 	__lowercase(     self					:   Optional[int],		__lowerCamelCase					:   Node   )  -> Node:
           if node.left:
                UpperCamelCase__							:  int								=     self._get_lowest_node(node.left   )
           else:
                UpperCamelCase__							:  int								=     node
                self._reassign_nodes(__lowerCamelCase,		node.right   )

           return lowest_node






      def 	__lowercase(     self					:   Dict,		__lowerCamelCase					:   int   )  -> bool:
           try:
                self.search(__lowerCamelCase   )
                return True
           except Exception:
                return False






      def 	__lowercase(     self					:   List[str]   )  -> int:
           if self.root is None:
                raise Exception('''Binary search tree is empty'''   )

           UpperCamelCase__							:  Tuple								=     self.root
           while node.right is not None:
                UpperCamelCase__							:  Union[str, Any]								=     node.right

           return node.label






      def 	__lowercase(     self					:   Any   )  -> int:
           if self.root is None:
                raise Exception('''Binary search tree is empty'''   )

           UpperCamelCase__							:  int								=     self.root
           while node.left is not None:
                UpperCamelCase__							:  Any								=     node.left

           return node.label






      def 	__lowercase(     self					:   List[Any]   )  -> Iterator[Node]:
           return self._inorder_traversal(self.root   )






      def 	__lowercase(     self					:   Optional[int],		__lowerCamelCase					:   Node | None   )  -> 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					:   Dict   )  -> Iterator[Node]:
           return self._preorder_traversal(self.root   )






      def 	__lowercase(     self					:   Optional[int],		__lowerCamelCase					:   Node | None   )  -> Iterator[Node]:
           if node is not None:
                yield node
                yield from self._preorder_traversal(node.left   )
                yield from self._preorder_traversal(node.right   )

class  UpperCamelCase__ ( unittest.TestCase			):






      @staticmethod
      def 	__lowercase(     )  -> BinarySearchTree:
           UpperCamelCase__							:  Optional[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   )

           return t






      def 	__lowercase(     self					:   Dict   )  -> None:
           UpperCamelCase__							:  List[Any]								=     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(__lowerCamelCase   ):  # noqa: B017
                t.put(1   )






      def 	__lowercase(     self					:   str   )  -> None:
           UpperCamelCase__							:  List[Any]								=     self._get_binary_search_tree()

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

           UpperCamelCase__							:  Any								=     t.search(13   )
           assert node.label == 13

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






      def 	__lowercase(     self					:   Union[str, Any]   )  -> None:
           UpperCamelCase__							:  List[str]								=     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					:   int   )  -> None:
           UpperCamelCase__							:  Dict								=     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					:   Dict   )  -> None:
           UpperCamelCase__							:  Union[str, Any]								=     self._get_binary_search_tree()
           t.empty()
           assert t.root is None






      def 	__lowercase(     self					:   List[Any]   )  -> None:
           UpperCamelCase__							:  Optional[int]								=     self._get_binary_search_tree()
           assert not t.is_empty()

           t.empty()
           assert t.is_empty()






      def 	__lowercase(     self					:   Any   )  -> None:
           UpperCamelCase__							:  Any								=     self._get_binary_search_tree()

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






      def 	__lowercase(     self					:   Optional[Any]   )  -> None:
           UpperCamelCase__							:  int								=     self._get_binary_search_tree()

           assert t.get_max_label() == 14

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






      def 	__lowercase(     self					:   List[Any]   )  -> None:
           UpperCamelCase__							:  Dict								=     self._get_binary_search_tree()

           assert t.get_min_label() == 1

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






      def 	__lowercase(     self					:   List[str]   )  -> None:
           UpperCamelCase__							:  List[str]								=     self._get_binary_search_tree()

           UpperCamelCase__							:  List[Any]								=     [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					:   Optional[int]   )  -> None:
           UpperCamelCase__							:  Tuple								=     self._get_binary_search_tree()

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







def 						_lowercase       (     )  ->   None:





     '''simple docstring'''





     UpperCamelCase__							:  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
     UpperCamelCase__							:  Any								=     [i.label for i in t.inorder_traversal()]
     print('''Inorder traversal:'''		,__lowerCamelCase			)

     # Prints all the elements of the list in preorder traversal
     UpperCamelCase__							:  List[Any]								=     [i.label for i in t.preorder_traversal()]
     print('''Preorder traversal:'''		,__lowerCamelCase			)

     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
     UpperCamelCase__							:  int								=     [i.label for i in t.inorder_traversal()]
     print('''Inorder traversal after delete:'''		,__lowerCamelCase			)

     # Prints all the elements of the list in preorder traversal after delete
     UpperCamelCase__							:  Optional[int]								=     [i.label for i in t.preorder_traversal()]
     print('''Preorder traversal after delete:'''		,__lowerCamelCase			)

     print('''Max. label:'''		,t.get_max_label()			)
     print('''Min. label:'''		,t.get_min_label()			)


if __name__ == "__main__":
     binary_search_tree_example()








from typing import TYPE_CHECKING

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


_SCREAMING_SNAKE_CASE :					Tuple			=	{
    """configuration_marian""": ["""MARIAN_PRETRAINED_CONFIG_ARCHIVE_MAP""", """MarianConfig""", """MarianOnnxConfig"""],
}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _SCREAMING_SNAKE_CASE :					Any			=	["""MarianTokenizer"""]

try:
   if not is_torch_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _SCREAMING_SNAKE_CASE :					List[Any]			=	[
       """MARIAN_PRETRAINED_MODEL_ARCHIVE_LIST""",
       """MarianForCausalLM""",
       """MarianModel""",
       """MarianMTModel""",
       """MarianPreTrainedModel""",
   ]

try:
   if not is_tf_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _SCREAMING_SNAKE_CASE :					Dict			=	["""TFMarianModel""", """TFMarianMTModel""", """TFMarianPreTrainedModel"""]

try:
   if not is_flax_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _SCREAMING_SNAKE_CASE :					Optional[Any]			=	["""FlaxMarianModel""", """FlaxMarianMTModel""", """FlaxMarianPreTrainedModel"""]

if TYPE_CHECKING:
   from .configuration_marian import MARIAN_PRETRAINED_CONFIG_ARCHIVE_MAP, MarianConfig, MarianOnnxConfig

   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_marian import MarianTokenizer

   try:
      if not is_torch_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .modeling_marian import (
          MARIAN_PRETRAINED_MODEL_ARCHIVE_LIST,
          MarianForCausalLM,
          MarianModel,
          MarianMTModel,
          MarianPreTrainedModel,
      )

   try:
      if not is_tf_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .modeling_tf_marian import TFMarianModel, TFMarianMTModel, TFMarianPreTrainedModel

   try:
      if not is_flax_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .modeling_flax_marian import FlaxMarianModel, FlaxMarianMTModel, FlaxMarianPreTrainedModel

else:
   import sys

   _SCREAMING_SNAKE_CASE :					List[Any]			=	_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)




