






'''simple docstring'''





from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


a_     :   List[Any]      = logging.get_logger(__name__)





class 		SCREAMING_SNAKE_CASE__   (     UpperCAmelCase_    ):
		_UpperCAmelCase         =['''input_ids''', '''attention_mask''']



		def __init__(    self:    List[str]				,   a:    Any="[PAD]"				,   a:    int="[BOS]"				,   a:    Tuple="[EOS]"				,   a:    Any="[MASK]"				,   a:    Union[str, Any]="[CLS]"				,   a:    Optional[Any]="[SEP]"				,   a:    str=20_48				,   **a:    Union[str, Any]				,   )  ->None:






								'''simple docstring'''


								a_				     =   AddedToken(a				,   lstrip=a				,   rstrip=a) if isinstance(a				,   a) else pad_token
								a_				     =   AddedToken(a				,   lstrip=a				,   rstrip=a) if isinstance(a				,   a) else bos_token
								a_				     =   AddedToken(a				,   lstrip=a				,   rstrip=a) if isinstance(a				,   a) else eos_token
								a_				     =   AddedToken(a				,   lstrip=a				,   rstrip=a) if isinstance(a				,   a) else mask_token
								a_				     =   AddedToken(a				,   lstrip=a				,   rstrip=a) if isinstance(a				,   a) else cls_token
								a_				     =   AddedToken(a				,   lstrip=a				,   rstrip=a) if isinstance(a				,   a) else sep_token

								super().__init__(
								    pad_token=a				,   bos_token=a				,   eos_token=a				,   mask_token=a				,   cls_token=a				,   sep_token=a				,   model_max_length=a				,   **a				,   )

								a_				     =   2**8  # utf is 8 bits

								# define special tokens dict
								a_				     =   {
								    self.pad_token: 0,
								    self.bos_token: 1,
								    self.eos_token: 2,
								    self.mask_token: 3,
								    self.cls_token: 4,
								    self.sep_token: 5,
								}
								a_				     =   len(self.special_tokens_encoder)
								a_				     =   {v: k for k, v in self.special_tokens_encoder.items()}



		def _lowerCAmelCase     (    self:    Dict)  ->Dict[str, int]:






								'''simple docstring'''


								a_				     =   self.special_tokens_encoder.copy()
								vocab.update(self.added_tokens_encoder)
								for i in range(self._utf_vocab_size):
														a_				     =   chr(a)
														a_				     =   i + len(self.special_tokens_encoder)
								return vocab



		@property
		def _lowerCAmelCase     (    self:    Any)  ->Optional[int]:






								'''simple docstring'''


								return self._utf_vocab_size + self._num_special_tokens



		def _lowerCAmelCase     (    self:    Dict				,   a:    Optional[int]				,   a:    str = None				,   a:    int = False)  ->List[int]:






								'''simple docstring'''


								if already_has_special_tokens:
														return super().get_special_tokens_mask(
														    token_ids_a=a				,   token_ids_a=a				,   already_has_special_tokens=a)

								# normal case: some special tokens
								if token_ids_a is None:
														return [1] + [0] * len(a) + [1]
								return [1] + ([0] * len(a)) + [1] + ([0] * len(a)) + [1]



		def _lowerCAmelCase     (    self:    Any				,   a:    str				,   a:    Optional[int] = None)  ->List[int]:






								'''simple docstring'''


								if token_ids_a is None:
														return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
								else:
														return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]



		def _lowerCAmelCase     (    self:    Any				,   a:    Tuple)  ->List[str]:






								'''simple docstring'''


								a_				     =   [chr(a) for i in text.encode("utf-8")]
								return tokens



		def _lowerCAmelCase     (    self:    int				,   a:    Optional[int])  ->Tuple:






								'''simple docstring'''


								if token in self.special_tokens_encoder:
														a_				     =   self.special_tokens_encoder[token]
								elif token in self.added_tokens_encoder:
														a_				     =   self.added_tokens_encoder[token]
								elif len(a) != 1:
														a_				     =   self.unk_token_id
								else:
														a_				     =   ord(a) + self._num_special_tokens
								return token_id



		def _lowerCAmelCase     (    self:    Tuple				,   a:    Any)  ->List[Any]:






								'''simple docstring'''


								if index in self.special_tokens_decoder:
														a_				     =   self.special_tokens_decoder[index]
								elif index in self.added_tokens_decoder:
														a_				     =   self.added_tokens_decoder[index]
								else:
														a_				     =   chr(index - self._num_special_tokens)
								return token



		def _lowerCAmelCase     (    self:    List[str]				,   a:    Optional[int])  ->str:






								'''simple docstring'''


								a_				     =   b""
								for token in tokens:
														if token in self.special_tokens_decoder:
																				a_				     =   self.special_tokens_decoder[token].encode("utf-8")
														elif token in self.added_tokens_decoder:
																				a_				     =   self.special_tokens_decoder[token].encode("utf-8")
														elif token in self.special_tokens_encoder:
																				a_				     =   token.encode("utf-8")
														elif token in self.added_tokens_encoder:
																				a_				     =   token.encode("utf-8")
														else:
																				a_				     =   bytes([ord(a)])
														bstring += tok_string
								a_				     =   bstring.decode("utf-8"				,   errors="replace")
								return string




		def _lowerCAmelCase     (    self:    Optional[int]				,   a:    int				,   a:    str = None)  ->Tuple[str]:






								'''simple docstring'''


								return ()











'''simple docstring'''





from __future__ import annotations





class 		SCREAMING_SNAKE_CASE__   :



		def __init__(    self:    List[str]				,   a:    int = 0)  ->None:






								'''simple docstring'''


								a_				     =   value
								a_				     =   None
								a_				     =   None





def 			__UpperCAmelCase				(lowercase__	,lowercase__				)		->				Node | None:

						'''simple docstring'''


						if treea is None:
												return treea
						if treea is None:
												return treea

						a_				     =   treea.value + treea.value
						a_				     =   merge_two_binary_trees(treea.left	,treea.left				)
						a_				     =   merge_two_binary_trees(treea.right	,treea.right				)
						return treea



def 			__UpperCAmelCase				(lowercase__				)		->				None:

						'''simple docstring'''


						if root:
												print(root.value				)
												print_preorder(root.left				)
												print_preorder(root.right				)


if __name__ == "__main__":
							a_      = Node(1)
							a_      = Node(2)
							a_      = Node(3)
							a_      = Node(4)

							a_      = Node(2)
							a_      = Node(4)
							a_      = Node(6)
							a_      = Node(9)
							a_      = Node(5)

							print('Tree1 is: ')
							print_preorder(treea)
							print('Tree2 is: ')
							print_preorder(treea)
							a_      = merge_two_binary_trees(treea, treea)
							print('Merged Tree is: ')
							print_preorder(merged_tree)



