
'''simple docstring'''

import json
from typing import List, Optional, Tuple

from tokenizers import normalizers

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_distilbert import DistilBertTokenizer


UpperCamelCase_   	=				logging.get_logger(__name__)

UpperCamelCase_   	=				{"""vocab_file""": """vocab.txt""", """tokenizer_file""": """tokenizer.json"""}

UpperCamelCase_   	=				{
    """vocab_file""": {
        """distilbert-base-uncased""": """https://huggingface.co/distilbert-base-uncased/resolve/main/vocab.txt""",
        """distilbert-base-uncased-distilled-squad""": (
            """https://huggingface.co/distilbert-base-uncased-distilled-squad/resolve/main/vocab.txt"""
        ),
        """distilbert-base-cased""": """https://huggingface.co/distilbert-base-cased/resolve/main/vocab.txt""",
        """distilbert-base-cased-distilled-squad""": (
            """https://huggingface.co/distilbert-base-cased-distilled-squad/resolve/main/vocab.txt"""
        ),
        """distilbert-base-german-cased""": """https://huggingface.co/distilbert-base-german-cased/resolve/main/vocab.txt""",
        """distilbert-base-multilingual-cased""": (
            """https://huggingface.co/distilbert-base-multilingual-cased/resolve/main/vocab.txt"""
        ),
    },
    """tokenizer_file""": {
        """distilbert-base-uncased""": """https://huggingface.co/distilbert-base-uncased/resolve/main/tokenizer.json""",
        """distilbert-base-uncased-distilled-squad""": (
            """https://huggingface.co/distilbert-base-uncased-distilled-squad/resolve/main/tokenizer.json"""
        ),
        """distilbert-base-cased""": """https://huggingface.co/distilbert-base-cased/resolve/main/tokenizer.json""",
        """distilbert-base-cased-distilled-squad""": (
            """https://huggingface.co/distilbert-base-cased-distilled-squad/resolve/main/tokenizer.json"""
        ),
        """distilbert-base-german-cased""": (
            """https://huggingface.co/distilbert-base-german-cased/resolve/main/tokenizer.json"""
        ),
        """distilbert-base-multilingual-cased""": (
            """https://huggingface.co/distilbert-base-multilingual-cased/resolve/main/tokenizer.json"""
        ),
    },
}

UpperCamelCase_   	=				{
    """distilbert-base-uncased""": 5_12,
    """distilbert-base-uncased-distilled-squad""": 5_12,
    """distilbert-base-cased""": 5_12,
    """distilbert-base-cased-distilled-squad""": 5_12,
    """distilbert-base-german-cased""": 5_12,
    """distilbert-base-multilingual-cased""": 5_12,
}


UpperCamelCase_   	=				{
    """distilbert-base-uncased""": {"""do_lower_case""": True},
    """distilbert-base-uncased-distilled-squad""": {"""do_lower_case""": True},
    """distilbert-base-cased""": {"""do_lower_case""": False},
    """distilbert-base-cased-distilled-squad""": {"""do_lower_case""": False},
    """distilbert-base-german-cased""": {"""do_lower_case""": False},
    """distilbert-base-multilingual-cased""": {"""do_lower_case""": False},
}


class      a_     (__lowerCamelCase			):
       __lowerCAmelCase			: Union[str, Any]			=					VOCAB_FILES_NAMES
       __lowerCAmelCase			: Tuple			=					PRETRAINED_VOCAB_FILES_MAP
       __lowerCAmelCase			: List[Any]			=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       __lowerCAmelCase			: Dict			=					PRETRAINED_INIT_CONFIGURATION
       __lowerCAmelCase			: Dict			=					['input_ids', 'attention_mask']
       __lowerCAmelCase			: Union[str, Any]			=					DistilBertTokenizer




       def __init__(   self      ,      snake_case_=None      ,      snake_case_=None      ,      snake_case_=True      ,      snake_case_="[UNK]"      ,      snake_case_="[SEP]"      ,      snake_case_="[PAD]"      ,      snake_case_="[CLS]"      ,      snake_case_="[MASK]"      ,      snake_case_=True      ,      snake_case_=None      ,      **snake_case_      ,      ):
         super().__init__(
             UpperCamelCase_      ,      tokenizer_file=UpperCamelCase_      ,      do_lower_case=UpperCamelCase_      ,      unk_token=UpperCamelCase_      ,      sep_token=UpperCamelCase_      ,      pad_token=UpperCamelCase_      ,      cls_token=UpperCamelCase_      ,      mask_token=UpperCamelCase_      ,      tokenize_chinese_chars=UpperCamelCase_      ,      strip_accents=UpperCamelCase_      ,      **UpperCamelCase_      ,      )

         _lowerCAmelCase				:     Optional[int]       =    json.loads(self.backend_tokenizer.normalizer.__getstate__()     )
         if (
             normalizer_state.get("""lowercase"""      ,      UpperCamelCase_     ) != do_lower_case
             or normalizer_state.get("""strip_accents"""      ,      UpperCamelCase_     ) != strip_accents
             or normalizer_state.get("""handle_chinese_chars"""      ,      UpperCamelCase_     ) != tokenize_chinese_chars
         ):
           _lowerCAmelCase				:     int       =    getattr(UpperCamelCase_      ,      normalizer_state.pop("""type"""     )     )
           _lowerCAmelCase				:     Optional[int]       =    do_lower_case
           _lowerCAmelCase				:     Optional[Any]       =    strip_accents
           _lowerCAmelCase				:     List[Any]       =    tokenize_chinese_chars
           _lowerCAmelCase				:     List[Any]       =    normalizer_class(**UpperCamelCase_     )

         _lowerCAmelCase				:     int       =    do_lower_case




       def 							__UpperCamelCase				(   self      ,      snake_case_      ,      snake_case_=None     ):
         _lowerCAmelCase				:     List[str]       =    [self.cls_token_id] + token_ids_a + [self.sep_token_id]

         if token_ids_a:
           output += token_ids_a + [self.sep_token_id]

         return output




       def 							__UpperCamelCase				(   self      ,      snake_case_      ,      snake_case_ = None     ):
         _lowerCAmelCase				:     Union[str, Any]       =    [self.sep_token_id]
         _lowerCAmelCase				:     Optional[int]       =    [self.cls_token_id]
         if token_ids_a is None:
           return len(cls + token_ids_a + sep     ) * [0]
         return len(cls + token_ids_a + sep     ) * [0] + len(token_ids_a + sep     ) * [1]







       def 							__UpperCamelCase				(   self      ,      snake_case_      ,      snake_case_ = None     ):
         _lowerCAmelCase				:     Optional[Any]       =    self._tokenizer.model.save(UpperCamelCase_      ,      name=UpperCamelCase_     )
         return tuple(UpperCamelCase_     )








from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass





@dataclass
class     lowerCamelCase__:
      UpperCAmelCase__      :	int
      UpperCAmelCase__      :	TreeNode | None    		=   None
      UpperCAmelCase__      :	TreeNode | None    		=   None



UpperCAmelCase_									=	namedtuple('CoinsDistribResult', 'moves excess')




def 					lowerCamelCase__       (						A__       :					TreeNode | None	):





       '''simple docstring'''



       if root is None:
              return 0

       # Validation
       def count_nodes(A__       :					TreeNode | None	) -> int:
              if node is None:
                     return 0

              return count_nodes(node.left	) + count_nodes(node.right	) + 1

       def count_coins(A__       :					TreeNode | None	) -> int:
              if node is None:
                     return 0

              return count_coins(node.left	) + count_coins(node.right	) + node.data

       if count_nodes(A__	) != count_coins(A__	):
              raise ValueError("""The nodes number should be same as the number of coins"""	)

       # Main calculation
       def get_distrib(A__       :					TreeNode | None	) -> CoinsDistribResult:

              if node is None:
                     return CoinsDistribResult(0  ,			1	)

              __lowerCamelCase,   __lowerCamelCase   =						get_distrib(node.left	)
              __lowerCamelCase,   __lowerCamelCase   =						get_distrib(node.right	)

              __lowerCamelCase   =						1 - left_distrib_excess
              __lowerCamelCase   =						1 - right_distrib_excess

              __lowerCamelCase   =						(
                  left_distrib_moves
                  + right_distrib_moves
                  + abs(A__	)
                  + abs(A__	)
              )
              __lowerCamelCase   =						node.data - coins_to_left - coins_to_right

              return CoinsDistribResult(A__  ,			A__	)

       return get_distrib(A__	)[0]


if __name__ == "__main__":
       import doctest

       doctest.testmod()

