


"""simple docstring"""






import json
from typing import List, Optional, Tuple

from tokenizers import pre_tokenizers, processors

from ...tokenization_utils_base import AddedToken, BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_longformer import LongformerTokenizer


_lowerCamelCase  =	logging.get_logger(__name__)

_lowerCamelCase  =	{'vocab_file': 'vocab.json', 'merges_file': 'merges.txt', 'tokenizer_file': 'tokenizer.json'}

_lowerCamelCase  =	{
    'vocab_file': {
        'allenai/longformer-base-4096': 'https://huggingface.co/allenai/longformer-base-4096/resolve/main/vocab.json',
        'allenai/longformer-large-4096': (
            'https://huggingface.co/allenai/longformer-large-4096/resolve/main/vocab.json'
        ),
        'allenai/longformer-large-4096-finetuned-triviaqa': (
            'https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/vocab.json'
        ),
        'allenai/longformer-base-4096-extra.pos.embd.only': (
            'https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/vocab.json'
        ),
        'allenai/longformer-large-4096-extra.pos.embd.only': (
            'https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/vocab.json'
        ),
    },
    'merges_file': {
        'allenai/longformer-base-4096': 'https://huggingface.co/allenai/longformer-base-4096/resolve/main/merges.txt',
        'allenai/longformer-large-4096': (
            'https://huggingface.co/allenai/longformer-large-4096/resolve/main/merges.txt'
        ),
        'allenai/longformer-large-4096-finetuned-triviaqa': (
            'https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/merges.txt'
        ),
        'allenai/longformer-base-4096-extra.pos.embd.only': (
            'https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/merges.txt'
        ),
        'allenai/longformer-large-4096-extra.pos.embd.only': (
            'https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/merges.txt'
        ),
    },
    'tokenizer_file': {
        'allenai/longformer-base-4096': (
            'https://huggingface.co/allenai/longformer-base-4096/resolve/main/tokenizer.json'
        ),
        'allenai/longformer-large-4096': (
            'https://huggingface.co/allenai/longformer-large-4096/resolve/main/tokenizer.json'
        ),
        'allenai/longformer-large-4096-finetuned-triviaqa': (
            'https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/tokenizer.json'
        ),
        'allenai/longformer-base-4096-extra.pos.embd.only': (
            'https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/tokenizer.json'
        ),
        'allenai/longformer-large-4096-extra.pos.embd.only': (
            'https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/tokenizer.json'
        ),
    },
}

_lowerCamelCase  =	{
    'allenai/longformer-base-4096': 4096,
    'allenai/longformer-large-4096': 4096,
    'allenai/longformer-large-4096-finetuned-triviaqa': 4096,
    'allenai/longformer-base-4096-extra.pos.embd.only': 4096,
    'allenai/longformer-large-4096-extra.pos.embd.only': 4096,
}


class       lowerCamelCase_		(      lowercase ):





				"""simple docstring"""







				_lowerCAmelCase   :   Any   				=       VOCAB_FILES_NAMES
				_lowerCAmelCase   :   str   				=       PRETRAINED_VOCAB_FILES_MAP
				_lowerCAmelCase   :   Tuple   				=       PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				_lowerCAmelCase   :   Any   				=       ["input_ids", "attention_mask"]
				_lowerCAmelCase   :   Tuple   				=       LongformerTokenizer



				def __init__(    self							,		UpperCAmelCase__=None							,		UpperCAmelCase__=None							,		UpperCAmelCase__=None							,		UpperCAmelCase__="replace"							,		UpperCAmelCase__="<s>"							,		UpperCAmelCase__="</s>"							,		UpperCAmelCase__="</s>"							,		UpperCAmelCase__="<s>"							,		UpperCAmelCase__="<unk>"							,		UpperCAmelCase__="<pad>"							,		UpperCAmelCase__="<mask>"							,		UpperCAmelCase__=False							,		UpperCAmelCase__=True							,		**UpperCAmelCase__							,		):
								super().__init__(
								    UpperCAmelCase__							,		UpperCAmelCase__							,		tokenizer_file=UpperCAmelCase__							,		errors=UpperCAmelCase__							,		bos_token=UpperCAmelCase__							,		eos_token=UpperCAmelCase__							,		sep_token=UpperCAmelCase__							,		cls_token=UpperCAmelCase__							,		unk_token=UpperCAmelCase__							,		pad_token=UpperCAmelCase__							,		mask_token=UpperCAmelCase__							,		add_prefix_space=UpperCAmelCase__							,		trim_offsets=UpperCAmelCase__							,		**UpperCAmelCase__							,		)

								SCREAMING_SNAKE_CASE__  				=					json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()  )
								if pre_tok_state.get("add_prefix_space"							,		UpperCAmelCase__  ) != add_prefix_space:
												SCREAMING_SNAKE_CASE__  				=					getattr(UpperCAmelCase__							,		pre_tok_state.pop("type"  )  )
												SCREAMING_SNAKE_CASE__  				=					add_prefix_space
												SCREAMING_SNAKE_CASE__  				=					pre_tok_class(**UpperCAmelCase__  )

								SCREAMING_SNAKE_CASE__  				=					add_prefix_space

								SCREAMING_SNAKE_CASE__  				=					"post_processor"
								SCREAMING_SNAKE_CASE__  				=					getattr(self.backend_tokenizer							,		UpperCAmelCase__							,		UpperCAmelCase__  )
								if tokenizer_component_instance:
												SCREAMING_SNAKE_CASE__  				=					json.loads(tokenizer_component_instance.__getstate__()  )

												# The lists 'sep' and 'cls' must be cased in tuples for the object `post_processor_class`
												if "sep" in state:
																SCREAMING_SNAKE_CASE__  				=					tuple(state["sep"]  )
												if "cls" in state:
																SCREAMING_SNAKE_CASE__  				=					tuple(state["cls"]  )

												SCREAMING_SNAKE_CASE__  				=					False

												if state.get("add_prefix_space"							,		UpperCAmelCase__  ) != add_prefix_space:
																SCREAMING_SNAKE_CASE__  				=					add_prefix_space
																SCREAMING_SNAKE_CASE__  				=					True

												if state.get("trim_offsets"							,		UpperCAmelCase__  ) != trim_offsets:
																SCREAMING_SNAKE_CASE__  				=					trim_offsets
																SCREAMING_SNAKE_CASE__  				=					True

												if changes_to_apply:
																SCREAMING_SNAKE_CASE__  				=					getattr(UpperCAmelCase__							,		state.pop("type"  )  )
																SCREAMING_SNAKE_CASE__  				=					component_class(**UpperCAmelCase__  )
																setattr(self.backend_tokenizer							,		UpperCAmelCase__							,		UpperCAmelCase__  )



				@property
				def 	lowerCAmelCase__		(    self  ):
								if self._mask_token is None:
												if self.verbose:
																logger.error("Using mask_token, but it is not set yet."  )
												return None
								return str(self._mask_token  )



				@mask_token.setter
				def 	lowerCAmelCase__		(    self							,		UpperCAmelCase__  ):
								SCREAMING_SNAKE_CASE__  				=					AddedToken(UpperCAmelCase__							,		lstrip=UpperCAmelCase__							,		rstrip=UpperCAmelCase__  ) if isinstance(UpperCAmelCase__							,		UpperCAmelCase__  ) else value
								SCREAMING_SNAKE_CASE__  				=					value



				def 	lowerCAmelCase__		(    self							,		*UpperCAmelCase__							,		**UpperCAmelCase__  ):
								SCREAMING_SNAKE_CASE__  				=					kwargs.get("is_split_into_words"							,		UpperCAmelCase__  )
								assert self.add_prefix_space or not is_split_into_words, (
								    f'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
								    "to use it with pretokenized inputs."
								)

								return super()._batch_encode_plus(*UpperCAmelCase__							,		**UpperCAmelCase__  )



				def 	lowerCAmelCase__		(    self							,		*UpperCAmelCase__							,		**UpperCAmelCase__  ):
								SCREAMING_SNAKE_CASE__  				=					kwargs.get("is_split_into_words"							,		UpperCAmelCase__  )

								assert self.add_prefix_space or not is_split_into_words, (
								    f'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
								    "to use it with pretokenized inputs."
								)

								return super()._encode_plus(*UpperCAmelCase__							,		**UpperCAmelCase__  )



				def 	lowerCAmelCase__		(    self							,		UpperCAmelCase__							,		UpperCAmelCase__ = None  ):
								SCREAMING_SNAKE_CASE__  				=					self._tokenizer.model.save(UpperCAmelCase__							,		name=UpperCAmelCase__  )
								return tuple(UpperCAmelCase__  )



				def 	lowerCAmelCase__		(    self							,		UpperCAmelCase__							,		UpperCAmelCase__=None  ):
								SCREAMING_SNAKE_CASE__  				=					[self.bos_token_id] + token_ids_a + [self.eos_token_id]
								if token_ids_a is None:
												return output

								return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]






				def 	lowerCAmelCase__		(    self							,		UpperCAmelCase__							,		UpperCAmelCase__ = None  ):
								SCREAMING_SNAKE_CASE__  				=					[self.sep_token_id]
								SCREAMING_SNAKE_CASE__  				=					[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 + sep + token_ids_a + sep  ) * [0]




"""simple docstring"""






from __future__ import annotations

import sys


class       lowerCamelCase_		:





				"""simple docstring"""







				def __init__(    self							,		UpperCAmelCase__							,		UpperCAmelCase__  ):
								SCREAMING_SNAKE_CASE__  				=					letter
								SCREAMING_SNAKE_CASE__  				=					freq
								SCREAMING_SNAKE_CASE__  				=					{}






				def __repr__(    self  ):
								return f'''{self.letter}:{self.freq}'''


class       lowerCamelCase_		:





				"""simple docstring"""







				def __init__(    self							,		UpperCAmelCase__							,		UpperCAmelCase__							,		UpperCAmelCase__  ):
								SCREAMING_SNAKE_CASE__  				=					freq
								SCREAMING_SNAKE_CASE__  				=					left
								SCREAMING_SNAKE_CASE__  				=					right


def __lowercase  (   lowerCamelCase_	:   str	):
				SCREAMING_SNAKE_CASE__  				=					{}
				with open(lowerCamelCase_	) as f:
								while True:
												SCREAMING_SNAKE_CASE__  				=					f.read(1	)
												if not c:
																break
												SCREAMING_SNAKE_CASE__  				=					chars[c] + 1 if c in chars else 1
				return sorted((Letter(lowerCamelCase_    ,       lowerCamelCase_	) for c, f in chars.items())    ,       key=lambda lowerCamelCase_	: x.freq	)


def __lowercase  (   lowerCamelCase_	:   list[Letter]	):
				SCREAMING_SNAKE_CASE__  				=					letters  # type: ignore
				while len(lowerCamelCase_	) > 1:
								SCREAMING_SNAKE_CASE__  				=					response.pop(0	)
								SCREAMING_SNAKE_CASE__  				=					response.pop(0	)
								SCREAMING_SNAKE_CASE__  				=					left.freq + right.freq
								SCREAMING_SNAKE_CASE__  				=					TreeNode(lowerCamelCase_    ,       lowerCamelCase_    ,       lowerCamelCase_	)
								response.append(lowerCamelCase_	)
								response.sort(key=lambda lowerCamelCase_	: x.freq	)
				return response[0]


def __lowercase  (   lowerCamelCase_	:   Letter | TreeNode    ,       lowerCamelCase_	:   str	):
				if isinstance(lowerCamelCase_    ,       lowerCamelCase_	):
								SCREAMING_SNAKE_CASE__  				=					bitstring
								return [root]
				SCREAMING_SNAKE_CASE__  				=					root  # type: ignore
				SCREAMING_SNAKE_CASE__  				=					[]
				letters += traverse_tree(treenode.left    ,       bitstring + "0"	)
				letters += traverse_tree(treenode.right    ,       bitstring + "1"	)
				return letters


def __lowercase  (   lowerCamelCase_	:   str	):
				SCREAMING_SNAKE_CASE__  				=					parse_file(lowerCamelCase_	)
				SCREAMING_SNAKE_CASE__  				=					build_tree(lowerCamelCase_	)
				SCREAMING_SNAKE_CASE__  				=					{
				    k: v for letter in traverse_tree(lowerCamelCase_    ,       ""	) for k, v in letter.bitstring.items()
				}
				print(F'''Huffman Coding  of {file_path}: '''	)
				with open(lowerCamelCase_	) as f:
								while True:
												SCREAMING_SNAKE_CASE__  				=					f.read(1	)
												if not c:
																break
												print(letters[c]    ,       end=" "	)
				print()


if __name__ == "__main__":
	# pass the file path to the huffman function
	huffman(sys.argv[1])
