


"""simple docstring"""



from __future__ import annotations

import queue







class _lowerCAmelCase							:







   def __init__(      self		,      UpperCamelCase__		)      ->						List[str]:

       '''simple docstring'''




       snake_case       : Dict    =       data
       snake_case       : Optional[Any]    =       None
       snake_case       : List[str]    =       None







def     __lowerCAmelCase		(		)      ->		TreeNode:


    """simple docstring"""





    print("\n********Press N to stop entering at any point of time********\n"					)
    snake_case       : List[Any]    =       input("Enter the value of the root node: "					).strip().lower()
    snake_case       : queue.Queue    =       queue.Queue()
    snake_case       : Union[str, Any]    =       TreeNode(int(lowercase					)					)
    q.put(lowercase					)
    while not q.empty():
        snake_case       : List[Any]    =       q.get()
        snake_case       : Any    =       F'Enter the left node of {node_found.data}: '
        snake_case       : str    =       input(lowercase					).strip().lower() or "n"
        if check == "n":
            return tree_node
        snake_case       : str    =       TreeNode(int(lowercase					)					)
        snake_case       : List[Any]    =       left_node
        q.put(lowercase					)
        snake_case       : Dict    =       F'Enter the right node of {node_found.data}: '
        snake_case       : Optional[Any]    =       input(lowercase					).strip().lower() or "n"
        if check == "n":
            return tree_node
        snake_case       : Optional[Any]    =       TreeNode(int(lowercase					)					)
        snake_case       : Union[str, Any]    =       right_node
        q.put(lowercase					)
    raise







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    print(node.data		,				end=","					)
    pre_order(node.left					)
    pre_order(node.right					)







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    in_order(node.left					)
    print(node.data		,				end=","					)
    in_order(node.right					)







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    post_order(node.left					)
    post_order(node.right					)
    print(node.data		,				end=","					)







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    snake_case       : queue.Queue    =       queue.Queue()
    q.put(lowercase					)
    while not q.empty():
        snake_case       : Any    =       q.get()
        print(node_dequeued.data		,				end=","					)
        if node_dequeued.left:
            q.put(node_dequeued.left					)
        if node_dequeued.right:
            q.put(node_dequeued.right					)







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    snake_case       : queue.Queue    =       queue.Queue()
    q.put(lowercase					)
    while not q.empty():
        snake_case       : Dict    =       []
        while not q.empty():
            snake_case       : Optional[Any]    =       q.get()
            print(node_dequeued.data		,				end=","					)
            if node_dequeued.left:
                list_.append(node_dequeued.left					)
            if node_dequeued.right:
                list_.append(node_dequeued.right					)
        print()
        for node in list_:
            q.put(lowercase					)







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    snake_case       : list[TreeNode]    =       []
    snake_case       : Tuple    =       node
    while n or stack:
        while n:  # start from root node, find its left child
            print(n.data		,				end=","					)
            stack.append(lowercase					)
            snake_case       : Any    =       n.left
        # end of while means current node doesn't have left child
        snake_case       : Any    =       stack.pop()
        # start to traverse its right child
        snake_case       : str    =       n.right







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    snake_case       : list[TreeNode]    =       []
    snake_case       : str    =       node
    while n or stack:
        while n:
            stack.append(lowercase					)
            snake_case       : List[str]    =       n.left
        snake_case       : List[str]    =       stack.pop()
        print(n.data		,				end=","					)
        snake_case       : Any    =       n.right







def     __lowerCAmelCase		(		lowercase    :    TreeNode					)      ->		None:


    """simple docstring"""





    if not isinstance(lowercase		,				lowercase					) or not node:
        return
    snake_case   ,snake_case       : List[str]    =       [], []
    snake_case       : int    =       node
    stacka.append(lowercase					)
    while stacka:  # to find the reversed order of post order, store it in stack2
        snake_case       : Union[str, Any]    =       stacka.pop()
        if n.left:
            stacka.append(n.left					)
        if n.right:
            stacka.append(n.right					)
        stacka.append(lowercase					)
    while stacka:  # pop up from stack2 will be the post order
        print(stacka.pop().data		,				end=","					)







def     __lowerCAmelCase		(		lowercase    :    str = ""		,				lowercase    :    Any=50		,				lowercase    :    str="*"					)      ->		str:


    """simple docstring"""





    if not s:
        return "\n" + width * char
    snake_case   ,snake_case       : List[str]    =       divmod(width - len(lowercase					) - 2		,				2					)
    return F'{left * char} {s} {(left + extra) * char}'


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  print(prompt("""Binary Tree Traversals"""))

  __snake_case       =       build_tree()
  print(prompt("""Pre Order Traversal"""))
  pre_order(node)
  print(prompt() + """\n""")

  print(prompt("""In Order Traversal"""))
  in_order(node)
  print(prompt() + """\n""")

  print(prompt("""Post Order Traversal"""))
  post_order(node)
  print(prompt() + """\n""")

  print(prompt("""Level Order Traversal"""))
  level_order(node)
  print(prompt() + """\n""")

  print(prompt("""Actual Level Order Traversal"""))
  level_order_actual(node)
  print("""*""" * 50 + """\n""")

  print(prompt("""Pre Order Traversal - Iteration Version"""))
  pre_order_iter(node)
  print(prompt() + """\n""")

  print(prompt("""In Order Traversal - Iteration Version"""))
  in_order_iter(node)
  print(prompt() + """\n""")

  print(prompt("""Post Order Traversal - Iteration Version"""))
  post_order_iter(node)
  print(prompt())









"""simple docstring"""



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 					lowerCamelCase						(      self		)      ->						str:

       '''simple docstring'''




       snake_case       : List[str]    =       mock.Mock()
       snake_case       : Any    =       500
       snake_case       : int    =       {}
       snake_case       : int    =       HTTPError
       snake_case       : Dict    =       {}

       # Download this model to make sure it's in the cache.
       snake_case       : Dict    =       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:
           snake_case       : str    =       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 					lowerCamelCase						(      self		)      ->						int:

       '''simple docstring'''




       snake_case       : Union[str, Any]    =       mock.Mock()
       snake_case       : int    =       500
       snake_case       : Optional[int]    =       {}
       snake_case       : int    =       HTTPError
       snake_case       : int    =       {}

       # Download this model to make sure it's in the cache.
       snake_case       : Any    =       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:
           snake_case       : Tuple    =       GPTaTokenizerFast.from_pretrained("gpt2"		)
           # This check we did call the fake head request
           mock_head.assert_called()







   def 					lowerCamelCase						(      self		)      ->						List[str]:

       '''simple docstring'''




       try:
           snake_case       : Tuple    =       tempfile.mktemp()
           with open(UpperCamelCase__		,      "wb"		) as f:
               http_get("https://huggingface.co/albert-base-v1/resolve/main/spiece.model"		,      UpperCamelCase__		)

           snake_case       : List[str]    =       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__		)
           snake_case       : Dict    =       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		,      1000		)
           # Tokenizer should depend on the remote checkpoint, not the local tokenizer.json file.

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







   def 					lowerCamelCase						(      self		)      ->						Optional[Any]:

       '''simple docstring'''




       snake_case       : int    =       AlbertTokenizer.from_pretrained("https://huggingface.co/albert-base-v1/resolve/main/spiece.model"		)







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







   @classmethod
   def 					lowerCamelCase						(      cls		)      ->						Optional[int]:

       '''simple docstring'''




       snake_case       : List[str]    =       TOKEN
       HfFolder.save_token(UpperCamelCase__		)







   @classmethod
   def 					lowerCamelCase						(      cls		)      ->						Union[str, Any]:

       '''simple docstring'''




       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 					lowerCamelCase						(      self		)      ->						Dict:

       '''simple docstring'''




       with tempfile.TemporaryDirectory() as tmp_dir:
           snake_case       : Any    =       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]		)		)
           snake_case       : List[str]    =       BertTokenizer(UpperCamelCase__		)

       tokenizer.push_to_hub("test-tokenizer"		,      use_auth_token=self._token		)
       snake_case       : Dict    =       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		)

       snake_case       : Dict    =       BertTokenizer.from_pretrained(F'{USER}/test-tokenizer'		)
       self.assertDictEqual(new_tokenizer.vocab		,      tokenizer.vocab		)







   def 					lowerCamelCase						(      self		)      ->						Any:

       '''simple docstring'''




       with tempfile.TemporaryDirectory() as tmp_dir:
           snake_case       : Dict    =       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]		)		)
           snake_case       : Optional[int]    =       BertTokenizer(UpperCamelCase__		)

       tokenizer.push_to_hub("valid_org/test-tokenizer-org"		,      use_auth_token=self._token		)
       snake_case       : Dict    =       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		)

       snake_case       : Optional[int]    =       BertTokenizer.from_pretrained("valid_org/test-tokenizer-org"		)
       self.assertDictEqual(new_tokenizer.vocab		,      tokenizer.vocab		)







   @require_tokenizers
   def 					lowerCamelCase						(      self		)      ->						Union[str, Any]:

       '''simple docstring'''




       CustomTokenizer.register_for_auto_class()
       with tempfile.TemporaryDirectory() as tmp_dir:
           snake_case       : Tuple    =       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]		)		)
           snake_case       : Any    =       CustomTokenizer(UpperCamelCase__		)

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

       snake_case       : Union[str, Any]    =       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:
           snake_case       : int    =       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]		)		)

           snake_case       : Optional[Any]    =       BertTokenizerFast.from_pretrained(UpperCamelCase__		)
           bert_tokenizer.save_pretrained(UpperCamelCase__		)
           snake_case       : List[Any]    =       CustomTokenizerFast.from_pretrained(UpperCamelCase__		)

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

       snake_case       : Union[str, Any]    =       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"		)
       snake_case       : Optional[Any]    =       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 					lowerCamelCase						(      self		)      ->						str:

       '''simple docstring'''




       snake_case       : Any    =       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 					lowerCamelCase						(      self		)      ->						Any:

       '''simple docstring'''




       snake_case       : Tuple    =       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 					lowerCamelCase						(      self		)      ->						List[str]:

       '''simple docstring'''




       snake_case       : str    =       Trie()
       trie.add("A"		)
       self.assertEqual(trie.split("ABC"		)		,      ["A", "BC"]		)
       self.assertEqual(trie.split("BCA"		)		,      ["BC", "A"]		)







   def 					lowerCamelCase						(      self		)      ->						int:

       '''simple docstring'''




       snake_case       : Union[str, Any]    =       Trie()
       trie.add("TOKEN]"		)
       trie.add("[SPECIAL_TOKEN]"		)
       self.assertEqual(trie.split("This is something [SPECIAL_TOKEN]"		)		,      ["This is something ", "[SPECIAL_TOKEN]"]		)







   def 					lowerCamelCase						(      self		)      ->						Tuple:

       '''simple docstring'''




       snake_case       : Optional[int]    =       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 					lowerCamelCase						(      self		)      ->						List[str]:

       '''simple docstring'''




       snake_case       : List[Any]    =       Trie()
       trie.add("AB"		)
       trie.add("B"		)
       trie.add("C"		)
       self.assertEqual(trie.split("ABC"		)		,      ["AB", "C"]		)







   def 					lowerCamelCase						(      self		)      ->						Dict:

       '''simple docstring'''




       snake_case       : str    =       Trie()
       trie.add("ABC"		)
       trie.add("B"		)
       trie.add("CD"		)
       self.assertEqual(trie.split("ABCD"		)		,      ["ABC", "D"]		)







   def 					lowerCamelCase						(      self		)      ->						Optional[Any]:

       '''simple docstring'''




       snake_case       : Optional[int]    =       Trie()
       snake_case       : Union[str, Any]    =       trie.cut_text("ABC"		,      [0, 0, 2, 1, 2, 3]		)
       self.assertEqual(UpperCamelCase__		,      ["AB", "C"]		)





