




'''simple docstring'''




from __future__ import annotations

import unittest
from collections.abc import Iterator






class      UpperCamelCase_  :







						"""simple docstring"""


						def __init__(  self   :							Any				,			_lowerCamelCase   :							int				,			_lowerCamelCase   :							Node | None     ):





											"""simple docstring"""







											A_			:  int			=				label
											A_			:  List[str]			=				parent
											A_			:  Node | None			=				None
											A_			:  Node | None			=				None






class      UpperCamelCase_  :







						"""simple docstring"""


						def __init__(  self   :							Any     ):





											"""simple docstring"""







											A_			:  Node | None			=				None







						def    _a     (  self   :							str     ):





											"""simple docstring"""







											A_			:  str			=				None







						def    _a     (  self   :							int     ):





											"""simple docstring"""







											return self.root is None







						def    _a     (  self   :							List[str]				,			_lowerCamelCase   :							int     ):





											"""simple docstring"""







											A_			:  Optional[int]			=				self._put(self.root				,			_lowerCamelCase     )







						def    _a     (  self   :							Optional[Any]				,			_lowerCamelCase   :							Node | None				,			_lowerCamelCase   :							int				,			_lowerCamelCase   :							Node | None = None     ):





											"""simple docstring"""







											if node is None:
																A_			:  Any			=				Node(_lowerCamelCase				,			_lowerCamelCase     )
											else:
																if label < node.label:
																					A_			:  Dict			=				self._put(node.left				,			_lowerCamelCase				,			_lowerCamelCase     )
																elif label > node.label:
																					A_			:  List[Any]			=				self._put(node.right				,			_lowerCamelCase				,			_lowerCamelCase     )
																else:
																					A_			:  List[str]			=				f'Node with label {label} already exists'
																					raise Exception(_lowerCamelCase     )

											return node







						def    _a     (  self   :							List[str]				,			_lowerCamelCase   :							int     ):





											"""simple docstring"""







											return self._search(self.root				,			_lowerCamelCase     )







						def    _a     (  self   :							Optional[Any]				,			_lowerCamelCase   :							Node | None				,			_lowerCamelCase   :							int     ):





											"""simple docstring"""







											if node is None:
																A_			:  Optional[Any]			=				f'Node with label {label} does not exist'
																raise Exception(_lowerCamelCase     )
											else:
																if label < node.label:
																					A_			:  Tuple			=				self._search(node.left				,			_lowerCamelCase     )
																elif label > node.label:
																					A_			:  str			=				self._search(node.right				,			_lowerCamelCase     )

											return node







						def    _a     (  self   :							int				,			_lowerCamelCase   :							int     ):





											"""simple docstring"""







											A_			:  str			=				self.search(_lowerCamelCase     )
											if node.right and node.left:
																A_			:  Optional[int]			=				self._get_lowest_node(node.right     )
																A_			:  Any			=				node.left
																A_			:  Tuple			=				node.right
																A_			:  List[str]			=				lowest_node
																if node.right:
																					A_			:  List[str]			=				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    _a     (  self   :							Dict				,			_lowerCamelCase   :							Node				,			_lowerCamelCase   :							Node | None     ):





											"""simple docstring"""







											if new_children:
																A_			:  List[Any]			=				node.parent

											if node.parent:
																if node.parent.right == node:
																					A_			:  Optional[Any]			=				new_children
																else:
																					A_			:  int			=				new_children
											else:
																A_			:  Any			=				new_children







						def    _a     (  self   :							str				,			_lowerCamelCase   :							Node     ):





											"""simple docstring"""







											if node.left:
																A_			:  int			=				self._get_lowest_node(node.left     )
											else:
																A_			:  str			=				node
																self._reassign_nodes(_lowerCamelCase				,			node.right     )

											return lowest_node







						def    _a     (  self   :							List[str]				,			_lowerCamelCase   :							int     ):





											"""simple docstring"""







											try:
																self.search(_lowerCamelCase     )
																return True
											except Exception:
																return False







						def    _a     (  self   :							List[str]     ):





											"""simple docstring"""







											if self.root is None:
																raise Exception('''Binary search tree is empty'''     )

											A_			:  Optional[Any]			=				self.root
											while node.right is not None:
																A_			:  List[Any]			=				node.right

											return node.label







						def    _a     (  self   :							int     ):





											"""simple docstring"""







											if self.root is None:
																raise Exception('''Binary search tree is empty'''     )

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

											return node.label







						def    _a     (  self   :							int     ):





											"""simple docstring"""







											return self._inorder_traversal(self.root     )







						def    _a     (  self   :							Optional[Any]				,			_lowerCamelCase   :							Node | None     ):





											"""simple docstring"""







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







						def    _a     (  self   :							Optional[int]     ):





											"""simple docstring"""







											return self._preorder_traversal(self.root     )







						def    _a     (  self   :							int				,			_lowerCamelCase   :							Node | None     ):





											"""simple docstring"""







											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  ):







						"""simple docstring"""


						@staticmethod
						def    _a     (  ):





											"""simple docstring"""







											A_			:  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    _a     (  self   :							str     ):





											"""simple docstring"""







											A_			:  Union[str, 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    _a     (  self   :							Tuple     ):





											"""simple docstring"""







											A_			:  Dict			=				self._get_binary_search_tree()

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

											A_			:  Dict			=				t.search(13     )
											assert node.label == 13

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







						def    _a     (  self   :							Any     ):





											"""simple docstring"""







											A_			:  Optional[int]			=				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    _a     (  self   :							Union[str, Any]     ):





											"""simple docstring"""







											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    _a     (  self   :							Any     ):





											"""simple docstring"""







											A_			:  Dict			=				self._get_binary_search_tree()
											t.empty()
											assert t.root is None







						def    _a     (  self   :							int     ):





											"""simple docstring"""







											A_			:  List[Any]			=				self._get_binary_search_tree()
											assert not t.is_empty()

											t.empty()
											assert t.is_empty()







						def    _a     (  self   :							str     ):





											"""simple docstring"""







											A_			:  int			=				self._get_binary_search_tree()

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







						def    _a     (  self   :							Union[str, Any]     ):





											"""simple docstring"""







											A_			:  Optional[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    _a     (  self   :							List[Any]     ):





											"""simple docstring"""







											A_			:  Any			=				self._get_binary_search_tree()

											assert t.get_min_label() == 1

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







						def    _a     (  self   :							Optional[Any]     ):





											"""simple docstring"""







											A_			:  Dict			=				self._get_binary_search_tree()

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







						def    _a     (  self   :							List[Any]     ):





											"""simple docstring"""







											A_			:  Optional[int]			=				self._get_binary_search_tree()

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






def     snake_case__     (			) -> None:
					A_			:  Tuple			=				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      )

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

					print('''Label 6 exists:'''      ,		t.exists(6      )      )
					print('''Label 13 exists:'''      ,		t.exists(1_3      )      )
					print('''Label -1 exists:'''      ,		t.exists(-1      )      )
					print('''Label 12 exists:'''      ,		t.exists(1_2      )      )

					# Prints all the elements of the list in inorder traversal
					A_			:  Tuple			=				[i.label for i in t.inorder_traversal()]
					print('''Inorder traversal:'''      ,		lowerCamelCase__      )

					# Prints all the elements of the list in preorder traversal
					A_			:  List[str]			=				[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(1_3      )
					t.remove(1_0      )
					t.remove(8      )
					t.remove(3      )
					t.remove(6      )
					t.remove(1_4      )

					# Prints all the elements of the list in inorder traversal after delete
					A_			:  Union[str, Any]			=				[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
					A_			:  Union[str, Any]			=				[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()









'''simple docstring'''




from ...configuration_utils import PretrainedConfig
from ...utils import logging


snake_case__ 							=    logging.get_logger(__name__)

snake_case__ 							=    {
    """uw-madison/nystromformer-512""": """https://huggingface.co/uw-madison/nystromformer-512/resolve/main/config.json""",
    # See all Nystromformer models at https://huggingface.co/models?filter=nystromformer
}






class      UpperCamelCase_  (a__  ):







						"""simple docstring"""


						_lowerCAmelCase         =       'nystromformer'







						def __init__(  self   :							Optional[Any]				,			_lowerCamelCase   :							str=30000				,			_lowerCamelCase   :							Optional[Any]=768				,			_lowerCamelCase   :							Optional[Any]=12				,			_lowerCamelCase   :							str=12				,			_lowerCamelCase   :							List[str]=3072				,			_lowerCamelCase   :							Any="gelu_new"				,			_lowerCamelCase   :							List[Any]=0.1				,			_lowerCamelCase   :							List[str]=0.1				,			_lowerCamelCase   :							List[str]=510				,			_lowerCamelCase   :							Optional[Any]=2				,			_lowerCamelCase   :							List[Any]=64				,			_lowerCamelCase   :							str=64				,			_lowerCamelCase   :							str=65				,			_lowerCamelCase   :							List[Any]=False				,			_lowerCamelCase   :							List[Any]=0.02				,			_lowerCamelCase   :							List[Any]=1E-5				,			_lowerCamelCase   :							Dict=1				,			_lowerCamelCase   :							Tuple=0				,			_lowerCamelCase   :							List[str]=2				,			**_lowerCamelCase   :							List[str]				,			):





											"""simple docstring"""







											A_			:  List[Any]			=				vocab_size
											A_			:  Tuple			=				max_position_embeddings
											A_			:  Dict			=				hidden_size
											A_			:  Optional[Any]			=				num_hidden_layers
											A_			:  Dict			=				num_attention_heads
											A_			:  Tuple			=				intermediate_size
											A_			:  Dict			=				hidden_act
											A_			:  List[Any]			=				hidden_dropout_prob
											A_			:  str			=				attention_probs_dropout_prob
											A_			:  Optional[Any]			=				initializer_range
											A_			:  List[str]			=				type_vocab_size
											A_			:  List[Any]			=				segment_means_seq_len
											A_			:  Dict			=				num_landmarks
											A_			:  int			=				conv_kernel_size
											A_			:  Optional[Any]			=				inv_coeff_init_option
											A_			:  str			=				layer_norm_eps
											super().__init__(pad_token_id=_lowerCamelCase				,			bos_token_id=_lowerCamelCase				,			eos_token_id=_lowerCamelCase				,			**_lowerCamelCase     )



