
from collections.abc import Iterable
from typing import Any





class 			_lowerCAmelCase      :




				def __init__(      self       ,       _UpperCamelCase = None  )       ->   str:
							lowerCAmelCase_      			=			value
							lowerCAmelCase_      			=			None  # Added in order to delete a node easier
							lowerCAmelCase_      			=			None
							lowerCAmelCase_      			=			None




				def __repr__(      self  )       ->   str:
							from pprint import pformat

							if self.left is None and self.right is None:
										return str(self.value  )
							return pformat({f"""{self.value}""": (self.left, self.right)}       ,       indent=1  )





class 			_lowerCAmelCase      :




				def __init__(      self       ,       _UpperCamelCase = None  )       ->   Union[str, Any]:
							lowerCAmelCase_      			=			root




				def __str__(      self  )       ->   str:
							return str(self.root  )




				def   __a		(      self       ,       _UpperCamelCase       ,       _UpperCamelCase  )       ->   None:
							if new_children is not None:  # reset its kids
										lowerCAmelCase_      			=			node.parent
							if node.parent is not None:  # reset its parent
										if self.is_right(_UpperCamelCase  ):  # If it is the right children
													lowerCAmelCase_      			=			new_children
										else:
													lowerCAmelCase_      			=			new_children
							else:
										lowerCAmelCase_      			=			new_children




				def   __a		(      self       ,       _UpperCamelCase  )       ->   bool:
							if node.parent and node.parent.right:
										return node == node.parent.right
							return False




				def   __a		(      self  )       ->   bool:
							return self.root is None




				def   __a		(      self       ,       _UpperCamelCase  )       ->   None:
							lowerCAmelCase_      			=			Node(_UpperCamelCase  )  # create a new Node
							if self.empty():  # if Tree is empty
										lowerCAmelCase_      			=			new_node  # set its root
							else:  # Tree is not empty
										lowerCAmelCase_      			=			self.root  # from root
										if parent_node is None:
													return
										while True:  # While we don't get to a leaf
													if value < parent_node.value:  # We go left
																if parent_node.left is None:
																			lowerCAmelCase_      			=			new_node  # We insert the new node in a leaf
																			break
																else:
																			lowerCAmelCase_      			=			parent_node.left
													else:
																if parent_node.right is None:
																			lowerCAmelCase_      			=			new_node
																			break
																else:
																			lowerCAmelCase_      			=			parent_node.right
										lowerCAmelCase_      			=			parent_node




				def   __a		(      self       ,       *_UpperCamelCase  )       ->   None:
							for value in values:
										self.__insert(_UpperCamelCase  )




				def   __a		(      self       ,       _UpperCamelCase  )       ->   Node | None:
							if self.empty():
										raise IndexError("Warning: Tree is empty! please use another."  )
							else:
										lowerCAmelCase_      			=			self.root
										# use lazy evaluation here to avoid NoneType Attribute error
										while node is not None and node.value is not value:
													lowerCAmelCase_      			=			node.left if value < node.value else node.right
										return node




				def   __a		(      self       ,       _UpperCamelCase = None  )       ->   Node | None:
							if node is None:
										if self.root is None:
													return None
										lowerCAmelCase_      			=			self.root

							if not self.empty():
										while node.right is not None:
													lowerCAmelCase_      			=			node.right
							return node




				def   __a		(      self       ,       _UpperCamelCase = None  )       ->   Node | None:
							if node is None:
										lowerCAmelCase_      			=			self.root
							if self.root is None:
										return None
							if not self.empty():
										lowerCAmelCase_      			=			self.root
										while node.left is not None:
													lowerCAmelCase_      			=			node.left
							return node




				def   __a		(      self       ,       _UpperCamelCase  )       ->   None:
							lowerCAmelCase_      			=			self.search(_UpperCamelCase  )  # Look for the node with that label
							if node is not None:
										if node.left is None and node.right is None:  # If it has no children
													self.__reassign_nodes(_UpperCamelCase       ,       _UpperCamelCase  )
										elif node.left is None:  # Has only right children
													self.__reassign_nodes(_UpperCamelCase       ,       node.right  )
										elif node.right is None:  # Has only left children
													self.__reassign_nodes(_UpperCamelCase       ,       node.left  )
										else:
													lowerCAmelCase_      			=			self.get_max(
													    node.left  )  # Gets the max value of the left branch
													self.remove(tmp_node.value  )  # type: ignore
													lowerCAmelCase_      			=			(
													    tmp_node.value  # type: ignore
													)  # Assigns the value to the node to delete and keep tree structure




				def   __a		(      self       ,       _UpperCamelCase  )       ->   Iterable:
							if node is not None:
										yield node  # Preorder Traversal
										yield from self.preorder_traverse(node.left  )
										yield from self.preorder_traverse(node.right  )




				def   __a		(      self       ,       _UpperCamelCase=None  )       ->   Any:
							if traversal_function is None:
										return self.preorder_traverse(self.root  )
							else:
										return traversal_function(self.root  )




				def   __a		(      self       ,       _UpperCamelCase       ,       _UpperCamelCase  )       ->   None:
							if node:
										self.inorder(_UpperCamelCase       ,       node.left  )
										arr.append(node.value  )
										self.inorder(_UpperCamelCase       ,       node.right  )




				def   __a		(      self       ,       _UpperCamelCase       ,       _UpperCamelCase  )       ->   int:
							lowerCAmelCase_      			=			[]
							self.inorder(_UpperCamelCase       ,       _UpperCamelCase  )  # append all values to list using inorder traversal
							return arr[k - 1]






def      lowerCamelCase__       (       __lowerCAmelCase						:						Node | None       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			[]
			if curr_node is not None:
						lowerCAmelCase_      			=			postorder(curr_node.left       ) + postorder(curr_node.right       ) + [curr_node]
			return node_list






def      lowerCamelCase__       (       ):




			"""simple docstring"""


			lowerCAmelCase_      			=			(8, 3, 6, 1, 10, 14, 13, 4, 7)
			lowerCAmelCase_      			=			BinarySearchTree()
			for i in testlist:
						t.insert(__lowerCAmelCase       )

			# Prints all the elements of the list in order traversal
			print(__lowerCAmelCase       )

			if t.search(6       ) is not None:
						print("The value 6 exists"       )
			else:
						print("The value 6 doesn't exist"       )

			if t.search(-1       ) is not None:
						print("The value -1 exists"       )
			else:
						print("The value -1 doesn't exist"       )

			if not t.empty():
						print("Max Value: "					,							t.get_max().value       )  # type: ignore
						print("Min Value: "					,							t.get_min().value       )  # type: ignore

			for i in testlist:
						t.remove(__lowerCAmelCase       )
						print(__lowerCAmelCase       )


if __name__ == "__main__":
			import doctest

			doctest.testmod(verbose=True)





import os
import sys
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from huggingface_hub import HfFolder, delete_repo
from huggingface_hub.file_download import http_get
from requests.exceptions import HTTPError

from transformers import (
    AlbertTokenizer,
    AutoTokenizer,
    BertTokenizer,
    BertTokenizerFast,
    GPTaTokenizerFast,
    is_tokenizers_available,
)
from transformers.testing_utils import TOKEN, USER, is_staging_test, require_tokenizers
from transformers.tokenization_utils import Trie


sys.path.append(str(Path(__file__).parent.parent / "utils"))

from test_module.custom_tokenization import CustomTokenizer  # noqa E402


if is_tokenizers_available():
			from test_module.custom_tokenization_fast import CustomTokenizerFast





class 			_lowerCAmelCase      (			unittest.TestCase ):




				def   __a		(      self  )       ->   str:
							# A mock response for an HTTP head request to emulate server down
							lowerCAmelCase_      			=			mock.Mock()
							lowerCAmelCase_      			=			500
							lowerCAmelCase_      			=			{}
							lowerCAmelCase_      			=			HTTPError
							lowerCAmelCase_      			=			{}

							# Download this model to make sure it's in the cache.
							lowerCAmelCase_      			=			BertTokenizer.from_pretrained("hf-internal-testing/tiny-random-bert"  )

							# Under the mock environment we get a 500 error when trying to reach the tokenizer.
							with mock.patch("requests.Session.request"       ,       return_value=_UpperCamelCase  ) as mock_head:
										lowerCAmelCase_      			=			BertTokenizer.from_pretrained("hf-internal-testing/tiny-random-bert"  )
										# This check we did call the fake head request
										mock_head.assert_called()




				@require_tokenizers
				def   __a		(      self  )       ->   int:
							# A mock response for an HTTP head request to emulate server down
							lowerCAmelCase_      			=			mock.Mock()
							lowerCAmelCase_      			=			500
							lowerCAmelCase_      			=			{}
							lowerCAmelCase_      			=			HTTPError
							lowerCAmelCase_      			=			{}

							# Download this model to make sure it's in the cache.
							lowerCAmelCase_      			=			GPTaTokenizerFast.from_pretrained("gpt2"  )

							# Under the mock environment we get a 500 error when trying to reach the tokenizer.
							with mock.patch("requests.Session.request"       ,       return_value=_UpperCamelCase  ) as mock_head:
										lowerCAmelCase_      			=			GPTaTokenizerFast.from_pretrained("gpt2"  )
										# This check we did call the fake head request
										mock_head.assert_called()




				def   __a		(      self  )       ->   List[Any]:
							# This test is for deprecated behavior and can be removed in v5
							try:
										lowerCAmelCase_      			=			tempfile.mktemp()
										with open(_UpperCamelCase       ,       "wb"  ) as f:
													http_get("https://huggingface.co/albert-base-v1/resolve/main/spiece.model"       ,       _UpperCamelCase  )

										lowerCAmelCase_      			=			AlbertTokenizer.from_pretrained(_UpperCamelCase  )
							finally:
										os.remove(_UpperCamelCase  )

							# Supporting this legacy load introduced a weird bug where the tokenizer would load local files if they are in
							# the current folder and have the right name.
							if os.path.isfile("tokenizer.json"  ):
										# We skip the test if the user has a `tokenizer.json` in this folder to avoid deleting it.
										return
							try:
										with open("tokenizer.json"       ,       "wb"  ) as f:
													http_get("https://huggingface.co/hf-internal-testing/tiny-random-bert/blob/main/tokenizer.json"       ,       _UpperCamelCase  )
										lowerCAmelCase_      			=			AutoTokenizer.from_pretrained("hf-internal-testing/tiny-random-gpt2"  )
										# The tiny random BERT has a vocab size of 1024, tiny gpt2 as a vocab size of 1000
										self.assertEqual(tokenizer.vocab_size       ,       1_000  )
										# Tokenizer should depend on the remote checkpoint, not the local tokenizer.json file.

							finally:
										os.remove("tokenizer.json"  )




				def   __a		(      self  )       ->   Union[str, Any]:
							# This test is for deprecated behavior and can be removed in v5
							lowerCAmelCase_      			=			AlbertTokenizer.from_pretrained("https://huggingface.co/albert-base-v1/resolve/main/spiece.model"  )





@is_staging_test
class 			_lowerCAmelCase      (			unittest.TestCase ):
				_lowercase    	=['''[UNK]''', '''[CLS]''', '''[SEP]''', '''[PAD]''', '''[MASK]''', '''bla''', '''blou''']




				@classmethod
				def   __a		(      cls  )       ->   Tuple:
							lowerCAmelCase_      			=			TOKEN
							HfFolder.save_token(_UpperCamelCase  )




				@classmethod
				def   __a		(      cls  )       ->   Tuple:
							try:
										delete_repo(token=cls._token       ,       repo_id="test-tokenizer"  )
							except HTTPError:
										pass

							try:
										delete_repo(token=cls._token       ,       repo_id="valid_org/test-tokenizer-org"  )
							except HTTPError:
										pass

							try:
										delete_repo(token=cls._token       ,       repo_id="test-dynamic-tokenizer"  )
							except HTTPError:
										pass




				def   __a		(      self  )       ->   int:
							with tempfile.TemporaryDirectory() as tmp_dir:
										lowerCAmelCase_      			=			os.path.join(_UpperCamelCase       ,       "vocab.txt"  )
										with open(_UpperCamelCase       ,       "w"       ,       encoding="utf-8"  ) as vocab_writer:
													vocab_writer.write("".join([x + "\n" for x in self.vocab_tokens]  )  )
										lowerCAmelCase_      			=			BertTokenizer(_UpperCamelCase  )

							tokenizer.push_to_hub("test-tokenizer"       ,       use_auth_token=self._token  )
							lowerCAmelCase_      			=			BertTokenizer.from_pretrained(f"""{USER}/test-tokenizer"""  )
							self.assertDictEqual(new_tokenizer.vocab       ,       tokenizer.vocab  )

							# Reset repo
							delete_repo(token=self._token       ,       repo_id="test-tokenizer"  )

							# Push to hub via save_pretrained
							with tempfile.TemporaryDirectory() as tmp_dir:
										tokenizer.save_pretrained(_UpperCamelCase       ,       repo_id="test-tokenizer"       ,       push_to_hub=_UpperCamelCase       ,       use_auth_token=self._token  )

							lowerCAmelCase_      			=			BertTokenizer.from_pretrained(f"""{USER}/test-tokenizer"""  )
							self.assertDictEqual(new_tokenizer.vocab       ,       tokenizer.vocab  )




				def   __a		(      self  )       ->   Optional[int]:
							with tempfile.TemporaryDirectory() as tmp_dir:
										lowerCAmelCase_      			=			os.path.join(_UpperCamelCase       ,       "vocab.txt"  )
										with open(_UpperCamelCase       ,       "w"       ,       encoding="utf-8"  ) as vocab_writer:
													vocab_writer.write("".join([x + "\n" for x in self.vocab_tokens]  )  )
										lowerCAmelCase_      			=			BertTokenizer(_UpperCamelCase  )

							tokenizer.push_to_hub("valid_org/test-tokenizer-org"       ,       use_auth_token=self._token  )
							lowerCAmelCase_      			=			BertTokenizer.from_pretrained("valid_org/test-tokenizer-org"  )
							self.assertDictEqual(new_tokenizer.vocab       ,       tokenizer.vocab  )

							# Reset repo
							delete_repo(token=self._token       ,       repo_id="valid_org/test-tokenizer-org"  )

							# Push to hub via save_pretrained
							with tempfile.TemporaryDirectory() as tmp_dir:
										tokenizer.save_pretrained(
										    _UpperCamelCase       ,       repo_id="valid_org/test-tokenizer-org"       ,       push_to_hub=_UpperCamelCase       ,       use_auth_token=self._token  )

							lowerCAmelCase_      			=			BertTokenizer.from_pretrained("valid_org/test-tokenizer-org"  )
							self.assertDictEqual(new_tokenizer.vocab       ,       tokenizer.vocab  )




				@require_tokenizers
				def   __a		(      self  )       ->   Optional[Any]:
							CustomTokenizer.register_for_auto_class()
							with tempfile.TemporaryDirectory() as tmp_dir:
										lowerCAmelCase_      			=			os.path.join(_UpperCamelCase       ,       "vocab.txt"  )
										with open(_UpperCamelCase       ,       "w"       ,       encoding="utf-8"  ) as vocab_writer:
													vocab_writer.write("".join([x + "\n" for x in self.vocab_tokens]  )  )
										lowerCAmelCase_      			=			CustomTokenizer(_UpperCamelCase  )

							# No fast custom tokenizer
							tokenizer.push_to_hub("test-dynamic-tokenizer"       ,       use_auth_token=self._token  )

							lowerCAmelCase_      			=			AutoTokenizer.from_pretrained(f"""{USER}/test-dynamic-tokenizer"""       ,       trust_remote_code=_UpperCamelCase  )
							# Can't make an isinstance check because the new_model.config is from the CustomTokenizer class of a dynamic module
							self.assertEqual(tokenizer.__class__.__name__       ,       "CustomTokenizer"  )

							# Fast and slow custom tokenizer
							CustomTokenizerFast.register_for_auto_class()
							with tempfile.TemporaryDirectory() as tmp_dir:
										lowerCAmelCase_      			=			os.path.join(_UpperCamelCase       ,       "vocab.txt"  )
										with open(_UpperCamelCase       ,       "w"       ,       encoding="utf-8"  ) as vocab_writer:
													vocab_writer.write("".join([x + "\n" for x in self.vocab_tokens]  )  )

										lowerCAmelCase_      			=			BertTokenizerFast.from_pretrained(_UpperCamelCase  )
										bert_tokenizer.save_pretrained(_UpperCamelCase  )
										lowerCAmelCase_      			=			CustomTokenizerFast.from_pretrained(_UpperCamelCase  )

							tokenizer.push_to_hub("test-dynamic-tokenizer"       ,       use_auth_token=self._token  )

							lowerCAmelCase_      			=			AutoTokenizer.from_pretrained(f"""{USER}/test-dynamic-tokenizer"""       ,       trust_remote_code=_UpperCamelCase  )
							# Can't make an isinstance check because the new_model.config is from the FakeConfig class of a dynamic module
							self.assertEqual(tokenizer.__class__.__name__       ,       "CustomTokenizerFast"  )
							lowerCAmelCase_      			=			AutoTokenizer.from_pretrained(
							    f"""{USER}/test-dynamic-tokenizer"""       ,       use_fast=_UpperCamelCase       ,       trust_remote_code=_UpperCamelCase  )
							# Can't make an isinstance check because the new_model.config is from the FakeConfig class of a dynamic module
							self.assertEqual(tokenizer.__class__.__name__       ,       "CustomTokenizer"  )





class 			_lowerCAmelCase      (			unittest.TestCase ):




				def   __a		(      self  )       ->   Any:
							lowerCAmelCase_      			=			Trie()
							trie.add("Hello 友達"  )
							self.assertEqual(trie.data       ,       {"H": {"e": {"l": {"l": {"o": {" ": {"友": {"達": {"": 1}}}}}}}}}  )
							trie.add("Hello"  )
							trie.data
							self.assertEqual(trie.data       ,       {"H": {"e": {"l": {"l": {"o": {"": 1, " ": {"友": {"達": {"": 1}}}}}}}}}  )




				def   __a		(      self  )       ->   Optional[int]:
							lowerCAmelCase_      			=			Trie()
							self.assertEqual(trie.split("[CLS] This is a extra_id_100"  )       ,       ["[CLS] This is a extra_id_100"]  )
							trie.add("[CLS]"  )
							trie.add("extra_id_1"  )
							trie.add("extra_id_100"  )
							self.assertEqual(trie.split("[CLS] This is a extra_id_100"  )       ,       ["[CLS]", " This is a ", "extra_id_100"]  )




				def   __a		(      self  )       ->   str:
							lowerCAmelCase_      			=			Trie()
							trie.add("A"  )
							self.assertEqual(trie.split("ABC"  )       ,       ["A", "BC"]  )
							self.assertEqual(trie.split("BCA"  )       ,       ["BC", "A"]  )




				def   __a		(      self  )       ->   int:
							lowerCAmelCase_      			=			Trie()
							trie.add("TOKEN]"  )
							trie.add("[SPECIAL_TOKEN]"  )
							self.assertEqual(trie.split("This is something [SPECIAL_TOKEN]"  )       ,       ["This is something ", "[SPECIAL_TOKEN]"]  )




				def   __a		(      self  )       ->   int:
							lowerCAmelCase_      			=			Trie()
							trie.add("A"  )
							trie.add("P"  )
							trie.add("[SPECIAL_TOKEN]"  )
							self.assertEqual(trie.split("This is something [SPECIAL_TOKEN]"  )       ,       ["This is something ", "[SPECIAL_TOKEN]"]  )




				def   __a		(      self  )       ->   str:
							lowerCAmelCase_      			=			Trie()
							trie.add("AB"  )
							trie.add("B"  )
							trie.add("C"  )
							self.assertEqual(trie.split("ABC"  )       ,       ["AB", "C"]  )




				def   __a		(      self  )       ->   List[Any]:
							lowerCAmelCase_      			=			Trie()
							trie.add("ABC"  )
							trie.add("B"  )
							trie.add("CD"  )
							self.assertEqual(trie.split("ABCD"  )       ,       ["ABC", "D"]  )




				def   __a		(      self  )       ->   List[Any]:
							# Even if the offsets are wrong, we necessarily output correct string
							# parts.
							lowerCAmelCase_      			=			Trie()
							lowerCAmelCase_      			=			trie.cut_text("ABC"       ,       [0, 0, 2, 1, 2, 3]  )
							self.assertEqual(_UpperCamelCase       ,       ["AB", "C"]  )



