





import os
import unittest

from transformers import BertTokenizerFast
from transformers.models.bert.tokenization_bert import (
    VOCAB_FILES_NAMES,
    BasicTokenizer,
    BertTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english


@require_tokenizers
class        __magic_name__	(				lowerCamelCase__     ,					unittest.TestCase				):





     """simple docstring"""



     __UpperCamelCase            =  BertTokenizer
     __UpperCamelCase            =  BertTokenizerFast
     __UpperCamelCase            =  True
     __UpperCamelCase            =  True
     __UpperCamelCase            =  filter_non_english



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[Any]	):





        '''simple docstring'''




        super().setUp()

        A_       :					Tuple        =      [
            "[UNK]",
            "[CLS]",
            "[SEP]",
            "[PAD]",
            "[MASK]",
            "want",
            "##want",
            "##ed",
            "wa",
            "un",
            "runn",
            "##ing",
            ",",
            "low",
            "lowest",
        ]
        A_       :					Union[str, Any]        =      os.path.join(self.tmpdirname      ,   VOCAB_FILES_NAMES["vocab_file"]	)
        with open(self.vocab_file      ,   "w"      ,   encoding="utf-8"	) as vocab_writer:
           vocab_writer.write("".join([x + "\n" for x in vocab_tokens]	)	)



     def     SCREAMING_SNAKE_CASE		(				self							:Dict      ,   snake_case							:Dict	):





        '''simple docstring'''




        A_       :					int        =      "UNwant\u00E9d,running"
        A_       :					Optional[int]        =      "unwanted, running"
        return input_text, output_text



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





        '''simple docstring'''




        A_       :					Optional[Any]        =      self.tokenizer_class(self.vocab_file	)

        A_       :					List[str]        =      tokenizer.tokenize("UNwant\u00E9d,running"	)
        self.assertListEqual(snake_case      ,   ["un", "##want", "##ed", ",", "runn", "##ing"]	)
        self.assertListEqual(tokenizer.convert_tokens_to_ids(snake_case	)      ,   [9, 6, 7, 12, 10, 11]	)



     def     SCREAMING_SNAKE_CASE		(				self							:List[str]	):





        '''simple docstring'''




        if not self.test_rust_tokenizer:
           return

        A_       :					int        =      self.get_tokenizer()
        A_       :					Union[str, Any]        =      self.get_rust_tokenizer()

        A_       :					Optional[Any]        =      "UNwant\u00E9d,running"

        A_       :					str        =      tokenizer.tokenize(snake_case	)
        A_       :					Tuple        =      rust_tokenizer.tokenize(snake_case	)
        self.assertListEqual(snake_case      ,   snake_case	)

        A_       :					Any        =      tokenizer.encode(snake_case      ,   add_special_tokens=snake_case	)
        A_       :					Tuple        =      rust_tokenizer.encode(snake_case      ,   add_special_tokens=snake_case	)
        self.assertListEqual(snake_case      ,   snake_case	)

        A_       :					Optional[int]        =      self.get_rust_tokenizer()
        A_       :					Tuple        =      tokenizer.encode(snake_case	)
        A_       :					List[Any]        =      rust_tokenizer.encode(snake_case	)
        self.assertListEqual(snake_case      ,   snake_case	)

        # With lower casing
        A_       :					List[Any]        =      self.get_tokenizer(do_lower_case=snake_case	)
        A_       :					List[Any]        =      self.get_rust_tokenizer(do_lower_case=snake_case	)

        A_       :					List[Any]        =      "UNwant\u00E9d,running"

        A_       :					Tuple        =      tokenizer.tokenize(snake_case	)
        A_       :					Dict        =      rust_tokenizer.tokenize(snake_case	)
        self.assertListEqual(snake_case      ,   snake_case	)

        A_       :					Dict        =      tokenizer.encode(snake_case      ,   add_special_tokens=snake_case	)
        A_       :					str        =      rust_tokenizer.encode(snake_case      ,   add_special_tokens=snake_case	)
        self.assertListEqual(snake_case      ,   snake_case	)

        A_       :					int        =      self.get_rust_tokenizer()
        A_       :					List[str]        =      tokenizer.encode(snake_case	)
        A_       :					Union[str, Any]        =      rust_tokenizer.encode(snake_case	)
        self.assertListEqual(snake_case      ,   snake_case	)



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[int]	):





        '''simple docstring'''




        A_       :					Tuple        =      BasicTokenizer()

        self.assertListEqual(tokenizer.tokenize("ah\u535A\u63A8zz"	)      ,   ["ah", "\u535A", "\u63A8", "zz"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:str	):





        '''simple docstring'''




        A_       :					Union[str, Any]        =      BasicTokenizer(do_lower_case=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "	)      ,   ["hello", "!", "how", "are", "you", "?"]	)
        self.assertListEqual(tokenizer.tokenize("H\u00E9llo"	)      ,   ["hello"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[int]	):





        '''simple docstring'''




        A_       :					Any        =      BasicTokenizer(do_lower_case=snake_case      ,   strip_accents=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "	)      ,   ["hällo", "!", "how", "are", "you", "?"]	)
        self.assertListEqual(tokenizer.tokenize("H\u00E9llo"	)      ,   ["h\u00E9llo"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:int	):





        '''simple docstring'''




        A_       :					int        =      BasicTokenizer(do_lower_case=snake_case      ,   strip_accents=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "	)      ,   ["hallo", "!", "how", "are", "you", "?"]	)
        self.assertListEqual(tokenizer.tokenize("H\u00E9llo"	)      ,   ["hello"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[Any]	):





        '''simple docstring'''




        A_       :					Union[str, Any]        =      BasicTokenizer(do_lower_case=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "	)      ,   ["hallo", "!", "how", "are", "you", "?"]	)
        self.assertListEqual(tokenizer.tokenize("H\u00E9llo"	)      ,   ["hello"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:List[str]	):





        '''simple docstring'''




        A_       :					Dict        =      BasicTokenizer(do_lower_case=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "	)      ,   ["HeLLo", "!", "how", "Are", "yoU", "?"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[int]	):





        '''simple docstring'''




        A_       :					Dict        =      BasicTokenizer(do_lower_case=snake_case      ,   strip_accents=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "	)      ,   ["HäLLo", "!", "how", "Are", "yoU", "?"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:Dict	):





        '''simple docstring'''




        A_       :					str        =      BasicTokenizer(do_lower_case=snake_case      ,   strip_accents=snake_case	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "	)      ,   ["HaLLo", "!", "how", "Are", "yoU", "?"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:Any	):





        '''simple docstring'''




        A_       :					Tuple        =      BasicTokenizer(do_lower_case=snake_case      ,   never_split=["[UNK]"]	)

        self.assertListEqual(
            tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"	)      ,   ["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"]	)



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





        '''simple docstring'''




        A_       :					Dict        =      BasicTokenizer()
        A_       :					Dict        =      "a\n'll !!to?'d of, can't."
        A_       :					Optional[Any]        =      ["a", "'", "ll", "!", "!", "to", "?", "'", "d", "of", ",", "can", "'", "t", "."]
        self.assertListEqual(tokenizer.tokenize(snake_case	)      ,   snake_case	)



     def     SCREAMING_SNAKE_CASE		(				self							:Dict	):





        '''simple docstring'''




        A_       :					Any        =      ["[UNK]", "[CLS]", "[SEP]", "want", "##want", "##ed", "wa", "un", "runn", "##ing"]

        A_       :					Optional[int]        =      {}
        for i, token in enumerate(snake_case	):
           A_       :					Any        =      i
        A_       :					Union[str, Any]        =      WordpieceTokenizer(vocab=snake_case      ,   unk_token="[UNK]"	)

        self.assertListEqual(tokenizer.tokenize(""	)      ,   []	)

        self.assertListEqual(tokenizer.tokenize("unwanted running"	)      ,   ["un", "##want", "##ed", "runn", "##ing"]	)

        self.assertListEqual(tokenizer.tokenize("unwantedX running"	)      ,   ["[UNK]", "runn", "##ing"]	)



     def     SCREAMING_SNAKE_CASE		(				self							:int	):





        '''simple docstring'''




        self.assertTrue(_is_whitespace(" "	)	)
        self.assertTrue(_is_whitespace("\t"	)	)
        self.assertTrue(_is_whitespace("\r"	)	)
        self.assertTrue(_is_whitespace("\n"	)	)
        self.assertTrue(_is_whitespace("\u00A0"	)	)

        self.assertFalse(_is_whitespace("A"	)	)
        self.assertFalse(_is_whitespace("-"	)	)



     def     SCREAMING_SNAKE_CASE		(				self							:List[str]	):





        '''simple docstring'''




        self.assertTrue(_is_control("\u0005"	)	)

        self.assertFalse(_is_control("A"	)	)
        self.assertFalse(_is_control(" "	)	)
        self.assertFalse(_is_control("\t"	)	)
        self.assertFalse(_is_control("\r"	)	)



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





        '''simple docstring'''




        self.assertTrue(_is_punctuation("-"	)	)
        self.assertTrue(_is_punctuation("$"	)	)
        self.assertTrue(_is_punctuation("`"	)	)
        self.assertTrue(_is_punctuation("."	)	)

        self.assertFalse(_is_punctuation("A"	)	)
        self.assertFalse(_is_punctuation(" "	)	)



     def     SCREAMING_SNAKE_CASE		(				self							:Tuple	):





        '''simple docstring'''




        A_       :					Union[str, Any]        =      self.get_tokenizer()
        A_       :					Tuple        =      self.get_rust_tokenizer()

        # Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
        self.assertListEqual([tokenizer.tokenize(snake_case	) for t in ["Test", "\xad", "test"]]      ,   [["[UNK]"], [], ["[UNK]"]]	)

        self.assertListEqual(
            [rust_tokenizer.tokenize(snake_case	) for t in ["Test", "\xad", "test"]]      ,   [["[UNK]"], [], ["[UNK]"]]	)



     @slow
     def     SCREAMING_SNAKE_CASE		(				self							:List[str]	):





        '''simple docstring'''




        A_       :					Tuple        =      self.tokenizer_class.from_pretrained("bert-base-uncased"	)

        A_       :					str        =      tokenizer.encode("sequence builders"      ,   add_special_tokens=snake_case	)
        A_       :					Dict        =      tokenizer.encode("multi-sequence build"      ,   add_special_tokens=snake_case	)

        A_       :					Optional[Any]        =      tokenizer.build_inputs_with_special_tokens(snake_case	)
        A_       :					List[str]        =      tokenizer.build_inputs_with_special_tokens(snake_case      ,   snake_case	)

        assert encoded_sentence == [101] + text + [102]
        assert encoded_pair == [101] + text + [102] + text_a + [102]



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[int]	):





        '''simple docstring'''




        for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
           with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"	):
              A_       :					Optional[Any]        =      self.rust_tokenizer_class.from_pretrained(snake_case      ,   **snake_case	)

              A_       :					str        =      f"A, naïve {tokenizer_r.mask_token} AllenNLP sentence."
              A_       :					Union[str, Any]        =      tokenizer_r.encode_plus(
                  snake_case      ,   return_attention_mask=snake_case      ,   return_token_type_ids=snake_case      ,   return_offsets_mapping=snake_case      ,   add_special_tokens=snake_case      ,   )

              A_       :					Tuple        =      tokenizer_r.do_lower_case if hasattr(snake_case      ,   "do_lower_case"	) else False
              A_       :					Dict        =      (
                  [
                      ((0, 0), tokenizer_r.cls_token),
                      ((0, 1), "A"),
                      ((1, 2), ","),
                      ((3, 5), "na"),
                      ((5, 6), "##ï"),
                      ((6, 8), "##ve"),
                      ((9, 15), tokenizer_r.mask_token),
                      ((16, 21), "Allen"),
                      ((21, 23), "##NL"),
                      ((23, 24), "##P"),
                      ((25, 33), "sentence"),
                      ((33, 34), "."),
                      ((0, 0), tokenizer_r.sep_token),
                  ]
                  if not do_lower_case
                  else [
                      ((0, 0), tokenizer_r.cls_token),
                      ((0, 1), "a"),
                      ((1, 2), ","),
                      ((3, 8), "naive"),
                      ((9, 15), tokenizer_r.mask_token),
                      ((16, 21), "allen"),
                      ((21, 23), "##nl"),
                      ((23, 24), "##p"),
                      ((25, 33), "sentence"),
                      ((33, 34), "."),
                      ((0, 0), tokenizer_r.sep_token),
                  ]
              )

              self.assertEqual(
                  [e[1] for e in expected_results]      ,   tokenizer_r.convert_ids_to_tokens(tokens["input_ids"]	)	)
              self.assertEqual([e[0] for e in expected_results]      ,   tokens["offset_mapping"]	)





     def     SCREAMING_SNAKE_CASE		(				self							:Optional[Any]	):





        '''simple docstring'''




        A_       :					Optional[int]        =      ["的", "人", "有"]
        A_       :					Any        =      "".join(snake_case	)
        for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
           with self.subTest(f"{tokenizer.__class__.__name__} ({pretrained_name})"	):
              A_       :					int        =      True
              A_       :					Optional[int]        =      self.tokenizer_class.from_pretrained(snake_case      ,   **snake_case	)
              A_       :					Any        =      self.rust_tokenizer_class.from_pretrained(snake_case      ,   **snake_case	)

              A_       :					Union[str, Any]        =      tokenizer_p.encode(snake_case      ,   add_special_tokens=snake_case	)
              A_       :					str        =      tokenizer_r.encode(snake_case      ,   add_special_tokens=snake_case	)

              A_       :					Tuple        =      tokenizer_r.convert_ids_to_tokens(snake_case	)
              A_       :					str        =      tokenizer_p.convert_ids_to_tokens(snake_case	)

              # it is expected that each Chinese character is not preceded by "##"
              self.assertListEqual(snake_case      ,   snake_case	)
              self.assertListEqual(snake_case      ,   snake_case	)

              A_       :					str        =      False
              A_       :					int        =      self.rust_tokenizer_class.from_pretrained(snake_case      ,   **snake_case	)
              A_       :					Union[str, Any]        =      self.tokenizer_class.from_pretrained(snake_case      ,   **snake_case	)

              A_       :					Optional[int]        =      tokenizer_r.encode(snake_case      ,   add_special_tokens=snake_case	)
              A_       :					str        =      tokenizer_p.encode(snake_case      ,   add_special_tokens=snake_case	)

              A_       :					int        =      tokenizer_r.convert_ids_to_tokens(snake_case	)
              A_       :					Optional[int]        =      tokenizer_p.convert_ids_to_tokens(snake_case	)

              # it is expected that only the first Chinese character is not preceded by "##".
              A_       :					Any        =      [
                  f"##{token}" if idx != 0 else token for idx, token in enumerate(snake_case	)
              ]
              self.assertListEqual(snake_case      ,   snake_case	)
              self.assertListEqual(snake_case      ,   snake_case	)







from __future__ import annotations

import math
import random
from typing import Any


class        __magic_name__	:





     """simple docstring"""



     def __init__(				self							:Tuple	):





        '''simple docstring'''




        A_       :					list[Any]        =      []
        A_       :					int        =      0
        A_       :					int        =      0



     def     SCREAMING_SNAKE_CASE		(				self							:List[Any]	):





        '''simple docstring'''




        return self.head == self.tail



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[Any]      ,   snake_case							:Any	):





        '''simple docstring'''




        self.data.append(snake_case	)
        A_       :					int        =      self.tail + 1



     def     SCREAMING_SNAKE_CASE		(				self							:str	):





        '''simple docstring'''




        A_       :					int        =      self.data[self.head]
        A_       :					Tuple        =      self.head + 1
        return ret



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[int]	):





        '''simple docstring'''




        return self.tail - self.head





     def     SCREAMING_SNAKE_CASE		(				self							:Any	):





        '''simple docstring'''




        print(self.data	)
        print("**************"	)
        print(self.data[self.head : self.tail]	)




class        __magic_name__	:





     """simple docstring"""



     def __init__(				self							:Any      ,   snake_case							:Any	):





        '''simple docstring'''




        A_       :					Any        =      data
        A_       :					MyNode | None        =      None
        A_       :					MyNode | None        =      None
        A_       :					int        =      1



     def     SCREAMING_SNAKE_CASE		(				self							:List[str]	):





        '''simple docstring'''




        return self.data



     def     SCREAMING_SNAKE_CASE		(				self							:Dict	):





        '''simple docstring'''




        return self.left



     def     SCREAMING_SNAKE_CASE		(				self							:Any	):





        '''simple docstring'''




        return self.right



     def     SCREAMING_SNAKE_CASE		(				self							:List[Any]	):





        '''simple docstring'''




        return self.height



     def     SCREAMING_SNAKE_CASE		(				self							:List[str]      ,   snake_case							:Any	):





        '''simple docstring'''




        A_       :					Optional[int]        =      data



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[int]      ,   snake_case							:MyNode | None	):





        '''simple docstring'''




        A_       :					Tuple        =      node



     def     SCREAMING_SNAKE_CASE		(				self							:str      ,   snake_case							:MyNode | None	):





        '''simple docstring'''




        A_       :					str        =      node





     def     SCREAMING_SNAKE_CASE		(				self							:Tuple      ,   snake_case							:int	):





        '''simple docstring'''




        A_       :					Optional[int]        =      height




def   __snake_case    (       _lowerCAmelCase			:			MyNode | None						)			->    int:
   if node is None:
      return 0
   return node.get_height()

def   __snake_case    (       _lowerCAmelCase			:			int					,					_lowerCAmelCase			:			int						)			->    int:
   if a > b:
      return a
   return b

def   __snake_case    (       _lowerCAmelCase			:			MyNode						)			->    MyNode:
   print("left rotation node:"					,					node.get_data()						)
   A_       :					Optional[int]        =      node.get_left()
   assert ret is not None
   node.set_left(ret.get_right()						)
   ret.set_right(_lowerCAmelCase						)
   A_       :					Any        =      my_max(get_height(node.get_right()						)					,					get_height(node.get_left()						)						) + 1
   node.set_height(_lowerCAmelCase						)
   A_       :					List[str]        =      my_max(get_height(ret.get_right()						)					,					get_height(ret.get_left()						)						) + 1
   ret.set_height(_lowerCAmelCase						)
   return ret

def   __snake_case    (       _lowerCAmelCase			:			MyNode						)			->    MyNode:
   print("right rotation node:"					,					node.get_data()						)
   A_       :					Union[str, Any]        =      node.get_right()
   assert ret is not None
   node.set_right(ret.get_left()						)
   ret.set_left(_lowerCAmelCase						)
   A_       :					int        =      my_max(get_height(node.get_right()						)					,					get_height(node.get_left()						)						) + 1
   node.set_height(_lowerCAmelCase						)
   A_       :					Dict        =      my_max(get_height(ret.get_right()						)					,					get_height(ret.get_left()						)						) + 1
   ret.set_height(_lowerCAmelCase						)
   return ret

def   __snake_case    (       _lowerCAmelCase			:			MyNode						)			->    MyNode:
   A_       :					List[Any]        =      node.get_left()
   assert left_child is not None
   node.set_left(left_rotation(_lowerCAmelCase						)						)
   return right_rotation(_lowerCAmelCase						)

def   __snake_case    (       _lowerCAmelCase			:			MyNode						)			->    MyNode:
   A_       :					List[Any]        =      node.get_right()
   assert right_child is not None
   node.set_right(right_rotation(_lowerCAmelCase						)						)
   return left_rotation(_lowerCAmelCase						)

def   __snake_case    (       _lowerCAmelCase			:			MyNode | None					,					_lowerCAmelCase			:			Any						)			->    MyNode | None:
   if node is None:
      return MyNode(_lowerCAmelCase						)
   if data < node.get_data():
      node.set_left(insert_node(node.get_left()					,					_lowerCAmelCase						)						)
      if (
          get_height(node.get_left()						) - get_height(node.get_right()						) == 2
      ):  # an unbalance detected
         A_       :					Any        =      node.get_left()
         assert left_child is not None
         if (
             data < left_child.get_data()
         ):  # new node is the left child of the left child
            A_       :					Optional[int]        =      right_rotation(_lowerCAmelCase						)
         else:
            A_       :					int        =      lr_rotation(_lowerCAmelCase						)
   else:
      node.set_right(insert_node(node.get_right()					,					_lowerCAmelCase						)						)
      if get_height(node.get_right()						) - get_height(node.get_left()						) == 2:
         A_       :					Dict        =      node.get_right()
         assert right_child is not None
         if data < right_child.get_data():
            A_       :					Optional[Any]        =      rl_rotation(_lowerCAmelCase						)
         else:
            A_       :					Dict        =      left_rotation(_lowerCAmelCase						)
   A_       :					Optional[int]        =      my_max(get_height(node.get_right()						)					,					get_height(node.get_left()						)						) + 1
   node.set_height(_lowerCAmelCase						)
   return node

def   __snake_case    (       _lowerCAmelCase			:			MyNode						)			->    Any:
   while True:
      A_       :					Any        =      root.get_right()
      if right_child is None:
         break
      A_       :					Optional[Any]        =      right_child
   return root.get_data()

def   __snake_case    (       _lowerCAmelCase			:			MyNode						)			->    Any:
   while True:
      A_       :					Optional[Any]        =      root.get_left()
      if left_child is None:
         break
      A_       :					int        =      left_child
   return root.get_data()

def   __snake_case    (       _lowerCAmelCase			:			MyNode					,					_lowerCAmelCase			:			Any						)			->    MyNode | None:
   A_       :					Optional[int]        =      root.get_left()
   A_       :					Dict        =      root.get_right()
   if root.get_data() == data:
      if left_child is not None and right_child is not None:
         A_       :					int        =      get_left_most(_lowerCAmelCase						)
         root.set_data(_lowerCAmelCase						)
         root.set_right(del_node(_lowerCAmelCase					,					_lowerCAmelCase						)						)
      elif left_child is not None:
         A_       :					Tuple        =      left_child
      elif right_child is not None:
         A_       :					Any        =      right_child
      else:
         return None
   elif root.get_data() > data:
      if left_child is None:
         print("No such data"						)
         return root
      else:
         root.set_left(del_node(_lowerCAmelCase					,					_lowerCAmelCase						)						)
   else:  # root.get_data() < data
      if right_child is None:
         return root
      else:
         root.set_right(del_node(_lowerCAmelCase					,					_lowerCAmelCase						)						)

   if get_height(_lowerCAmelCase						) - get_height(_lowerCAmelCase						) == 2:
      assert right_child is not None
      if get_height(right_child.get_right()						) > get_height(right_child.get_left()						):
         A_       :					Dict        =      left_rotation(_lowerCAmelCase						)
      else:
         A_       :					List[Any]        =      rl_rotation(_lowerCAmelCase						)
   elif get_height(_lowerCAmelCase						) - get_height(_lowerCAmelCase						) == -2:
      assert left_child is not None
      if get_height(left_child.get_left()						) > get_height(left_child.get_right()						):
         A_       :					Optional[Any]        =      right_rotation(_lowerCAmelCase						)
      else:
         A_       :					Tuple        =      lr_rotation(_lowerCAmelCase						)
   A_       :					List[str]        =      my_max(get_height(root.get_right()						)					,					get_height(root.get_left()						)						) + 1
   root.set_height(_lowerCAmelCase						)
   return root


class        __magic_name__	:





     """simple docstring"""



     def __init__(				self							:List[str]	):





        '''simple docstring'''




        A_       :					MyNode | None        =      None



     def     SCREAMING_SNAKE_CASE		(				self							:List[Any]	):





        '''simple docstring'''




        return get_height(self.root	)



     def     SCREAMING_SNAKE_CASE		(				self							:str      ,   snake_case							:Any	):





        '''simple docstring'''




        print("insert:" + str(snake_case	)	)
        A_       :					List[Any]        =      insert_node(self.root      ,   snake_case	)



     def     SCREAMING_SNAKE_CASE		(				self							:Optional[Any]      ,   snake_case							:Any	):





        '''simple docstring'''




        print("delete:" + str(snake_case	)	)
        if self.root is None:
           print("Tree is empty!"	)
           return
        A_       :					Dict        =      del_node(self.root      ,   snake_case	)





     def __str__(				self							:Optional[int]      ,   ):  # a level traversale, gives a more intuitive look on the tree





        '''simple docstring'''




        A_       :					Optional[Any]        =      ""
        A_       :					Optional[int]        =      MyQueue()
        q.push(self.root	)
        A_       :					Optional[int]        =      self.get_height()
        if layer == 0:
           return output
        A_       :					Dict        =      0
        while not q.is_empty():
           A_       :					Optional[int]        =      q.pop()
           A_       :					Union[str, Any]        =      " " * int(math.pow(2      ,   layer - 1	)	)
           output += space
           if node is None:
              output += "*"
              q.push(snake_case	)
              q.push(snake_case	)
           else:
              output += str(node.get_data()	)
              q.push(node.get_left()	)
              q.push(node.get_right()	)
           output += space
           A_       :					str        =      cnt + 1
           for i in range(100	):
              if cnt == math.pow(2      ,   snake_case	) - 1:
                 A_       :					int        =      layer - 1
                 if layer == 0:
                    output += "\n*************************************"
                    return output
                 output += "\n"
                 break
        output += "\n*************************************"
        return output




def   __snake_case    (       )			->    None:
   import doctest

   doctest.testmod()


if __name__ == "__main__":
 _test()
 _lowerCAmelCase				:   int						       =						AVLtree()
 _lowerCAmelCase				:   Optional[int]						       =						list(range(10))
 random.shuffle(lst)
 for i in lst:
  t.insert(i)
  print(str(t))
 random.shuffle(lst)
 for i in lst:
  t.del_node(i)
  print(str(t))
