code: 
  
  
  from __future__ import annotations
  
  import unittest
  from collections.abc import Iterator
  
  class 						A__      :
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      __snake_case    ,      __snake_case					):
           snake_case					=       label
           snake_case					=       parent
           snake_case					=       None
           snake_case					=       None
  
  
  
  
  
  
  class 						A__      :
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self					):
           snake_case					=       None
      def 	a_    ( self					):
           snake_case					=       None
      def 	a_    ( self					):
           return self.root is None
      def 	a_    ( self    ,      __snake_case					):
           snake_case					=       self._put(self.root    ,      __snake_case					)
      def 	a_    ( self    ,      __snake_case    ,      __snake_case    ,      __snake_case = None					):
           if node is None:
                snake_case					=       Node(__snake_case    ,      __snake_case					)
           else:
                if label < node.label:
                     snake_case					=       self._put(node.left    ,      __snake_case    ,      __snake_case					)
                elif label > node.label:
                     snake_case					=       self._put(node.right    ,      __snake_case    ,      __snake_case					)
                else:
                     snake_case					=       F'''Node with label {label} already exists'''
                     raise Exception(__snake_case					)
  
           return node
      def 	a_    ( self    ,      __snake_case					):
           return self._search(self.root    ,      __snake_case					)
      def 	a_    ( self    ,      __snake_case    ,      __snake_case					):
           if node is None:
                snake_case					=       F'''Node with label {label} does not exist'''
                raise Exception(__snake_case					)
           else:
                if label < node.label:
                     snake_case					=       self._search(node.left    ,      __snake_case					)
                elif label > node.label:
                     snake_case					=       self._search(node.right    ,      __snake_case					)
  
           return node
      def 	a_    ( self    ,      __snake_case					):
           snake_case					=       self.search(__snake_case					)
           if node.right and node.left:
                snake_case					=       self._get_lowest_node(node.right					)
                snake_case					=       node.left
                snake_case					=       node.right
                snake_case					=       lowest_node
                if node.right:
                     snake_case					=       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 	a_    ( self    ,      __snake_case    ,      __snake_case					):
           if new_children:
                snake_case					=       node.parent
  
           if node.parent:
                if node.parent.right == node:
                     snake_case					=       new_children
                else:
                     snake_case					=       new_children
           else:
                snake_case					=       new_children
      def 	a_    ( self    ,      __snake_case					):
           if node.left:
                snake_case					=       self._get_lowest_node(node.left					)
           else:
                snake_case					=       node
                self._reassign_nodes(__snake_case    ,      node.right					)
  
           return lowest_node
      def 	a_    ( self    ,      __snake_case					):
           try:
                self.search(__snake_case					)
                return True
           except Exception:
                return False
      def 	a_    ( self					):
           if self.root is None:
                raise Exception('''Binary search tree is empty'''					)
  
           snake_case					=       self.root
           while node.right is not None:
                snake_case					=       node.right
  
           return node.label
      def 	a_    ( self					):
           if self.root is None:
                raise Exception('''Binary search tree is empty'''					)
  
           snake_case					=       self.root
           while node.left is not None:
                snake_case					=       node.left
  
           return node.label
      def 	a_    ( self					):
           return self._inorder_traversal(self.root					)
      def 	a_    ( self    ,      __snake_case					):
           if node is not None:
                yield from self._inorder_traversal(node.left					)
                yield node
                yield from self._inorder_traversal(node.right					)
      def 	a_    ( self					):
           return self._preorder_traversal(self.root					)
  
  
  
  
      def 	a_    ( self    ,      __snake_case					):
           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 	a_    ( ):
           snake_case					=       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 	a_    ( self					):
           snake_case					=       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 	a_    ( self					):
           snake_case					=       self._get_binary_search_tree()
  
           snake_case					=       t.search(6					)
           assert node.label == 6
  
           snake_case					=       t.search(1_3					)
           assert node.label == 1_3
  
           with self.assertRaises(__snake_case					):  # noqa: B017
                t.search(2					)
      def 	a_    ( self					):
           snake_case					=       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 	a_    ( self					):
           snake_case					=       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 	a_    ( self					):
           snake_case					=       self._get_binary_search_tree()
           t.empty()
           assert t.root is None
      def 	a_    ( self					):
           snake_case					=       self._get_binary_search_tree()
           assert not t.is_empty()
  
           t.empty()
           assert t.is_empty()
      def 	a_    ( self					):
           snake_case					=       self._get_binary_search_tree()
  
           assert t.exists(6					)
           assert not t.exists(-1					)
      def 	a_    ( self					):
           snake_case					=       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 	a_    ( self					):
           snake_case					=       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 	a_    ( self					):
           snake_case					=       self._get_binary_search_tree()
  
           snake_case					=       [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 	a_    ( self					):
           snake_case					=       self._get_binary_search_tree()
  
           snake_case					=       [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     UpperCAmelCase__		():
  
  
  
       """simple docstring"""
  
  
  
  
  
  
       snake_case					=       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
       snake_case					=       [i.label for i in t.inorder_traversal()]
       print('''Inorder traversal:'''							,UpperCamelCase_       )
  
       # Prints all the elements of the list in preorder traversal
       snake_case					=       [i.label for i in t.preorder_traversal()]
       print('''Preorder traversal:'''							,UpperCamelCase_       )
  
       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
       snake_case					=       [i.label for i in t.inorder_traversal()]
       print('''Inorder traversal after delete:'''							,UpperCamelCase_       )
  
       # Prints all the elements of the list in preorder traversal after delete
       snake_case					=       [i.label for i in t.preorder_traversal()]
       print('''Preorder traversal after delete:'''							,UpperCamelCase_       )
  
       print('''Max. label:'''							,t.get_max_label()       )
       print('''Min. label:'''							,t.get_min_label()       )
  
  
  if __name__ == "__main__":
   binary_search_tree_example()
  
  
  
  
  
style_context: 
  
  
  from ..utils import deprecate
  from .attention_processor import (  # noqa: F401
      Attention,
      AttentionProcessor,
      AttnAddedKVProcessor,
      AttnProcessor2_0,
      LoRAAttnProcessor,
      LoRALinearLayer,
      LoRAXFormersAttnProcessor,
      SlicedAttnAddedKVProcessor,
      SlicedAttnProcessor,
      XFormersAttnProcessor,
  )
  from .attention_processor import AttnProcessor as AttnProcessorRename  # noqa: F401
  
  
  deprecate(
      "cross_attention",
      "0.20.0",
      "Importing from cross_attention is deprecated. Please import from diffusers.models.attention_processor instead.",
      standard_warn=False,
  )
  
  
  _SCREAMING_SNAKE_CASE    :				Optional[int]       =					AttentionProcessor
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  
  
  class 						A__      (					snake_case__			):
  
  
  
  
  
  
  
      """simple docstring"""
  
      def __init__( self    ,      *__snake_case    ,      **__snake_case					):
           snake_case					=       F'''{self.__class__.__name__} is deprecated and will be removed in `0.20.0`. Please use `from diffusers.models.attention_processor import {"".join(self.__class__.__name__.split("Cross"					)					)} instead.'''
           deprecate('''cross_attention'''    ,      '''0.20.0'''    ,      __snake_case    ,      standard_warn=__snake_case					)
           super().__init__(*__snake_case    ,      **__snake_case					)
  
  
  
  
  