






from typing import Dict, List, Optional, Tuple

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


UpperCamelCase__						:      int    		=					logging.get_logger(__name__)







class 				lowerCamelCase_     (	A__     ):
							SCREAMING_SNAKE_CASE_						     =			['input_ids', 'attention_mask']
							def __init__(						self		:					Tuple							,__lowerCamelCase		:					str="[PAD]"							,__lowerCamelCase		:					Dict="[BOS]"							,__lowerCamelCase		:					Any="[EOS]"							,__lowerCamelCase		:					List[Any]="[MASK]"							,__lowerCamelCase		:					int="[CLS]"							,__lowerCamelCase		:					Optional[Any]="[SEP]"							,__lowerCamelCase		:					List[str]=20_48							,**__lowerCamelCase		:					Dict							,):





								'''simple docstring'''



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

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

								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  SCREAMING_SNAKE_CASE_ (						self		:					Tuple					):





								'''simple docstring'''



								a		=			self.special_tokens_encoder.copy()
								vocab.update(self.added_tokens_encoder					)
								for i in range(self._utf_vocab_size					):
									a		=			chr(_lowerCAmelCase					)
									a		=			i + len(self.special_tokens_encoder					)
								return vocab
							@property
							def  SCREAMING_SNAKE_CASE_ (						self		:					Tuple					):





								'''simple docstring'''



								return self._utf_vocab_size + self._num_special_tokens
							def  SCREAMING_SNAKE_CASE_ (						self		:					Union[str, Any]							,__lowerCamelCase		:					List[int]							,__lowerCamelCase		:					Optional[List[int]] = None							,__lowerCamelCase		:					bool = False					):





								'''simple docstring'''



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

								# normal case: some special tokens
								if token_ids_a is None:
									return [1] + [0] * len(_lowerCAmelCase					) + [1]
								return [1] + ([0] * len(_lowerCAmelCase					)) + [1] + ([0] * len(_lowerCAmelCase					)) + [1]
							def  SCREAMING_SNAKE_CASE_ (						self		:					List[Any]							,__lowerCamelCase		:					List[int]							,__lowerCamelCase		:					Optional[List[int]] = None					):





								'''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  SCREAMING_SNAKE_CASE_ (						self		:					str							,__lowerCamelCase		:					str					):





								'''simple docstring'''



								a		=			[chr(_lowerCAmelCase					) for i in text.encode('''utf-8'''					)]
								return tokens
							def  SCREAMING_SNAKE_CASE_ (						self		:					int							,__lowerCamelCase		:					List[str]					):





								'''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(_lowerCAmelCase					) != 1:
									a		=			self.unk_token_id
								else:
									a		=			ord(_lowerCAmelCase					) + self._num_special_tokens
								return token_id
							def  SCREAMING_SNAKE_CASE_ (						self		:					Optional[int]							,__lowerCamelCase		:					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  SCREAMING_SNAKE_CASE_ (						self		:					Dict							,__lowerCamelCase		:					List[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(_lowerCAmelCase					)]					)
									bstring += tok_string
								a		=			bstring.decode('''utf-8'''							,errors='''replace'''					)
								return string




							def  SCREAMING_SNAKE_CASE_ (						self		:					Tuple							,__lowerCamelCase		:					str							,__lowerCamelCase		:					Optional[str] = None					):





								'''simple docstring'''



								return ()













from __future__ import annotations

import sys







class 				lowerCamelCase_     :
							def __init__(						self		:					Optional[int]							,__lowerCamelCase		:					str							,__lowerCamelCase		:					int					):





								'''simple docstring'''



								a		=			letter
								a		=			freq
								a		=			{}




							def __repr__(						self		:					List[str]					):





								'''simple docstring'''



								return F"""{self.letter}:{self.freq}"""







class 				lowerCamelCase_     :
							def __init__(						self		:					Dict							,__lowerCamelCase		:					int							,__lowerCamelCase		:					Letter | TreeNode							,__lowerCamelCase		:					Letter | TreeNode					):





								'''simple docstring'''



								a		=			freq
								a		=			left
								a		=			right





def   SCREAMING_SNAKE_CASE__						(   snake_case_  )   ->  list[Letter]:


	"""simple docstring"""



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





def   SCREAMING_SNAKE_CASE__						(   snake_case_  )   ->  Letter | TreeNode:


	"""simple docstring"""



	a		=			letters  # type: ignore
	while len(snake_case_  ) > 1:
		a		=			response.pop(0  )
		a		=			response.pop(0  )
		a		=			left.freq + right.freq
		a		=			TreeNode(snake_case_,  snake_case_,  snake_case_  )
		response.append(snake_case_  )
		response.sort(key=lambda snake_case_  : x.freq  )
	return response[0]





def   SCREAMING_SNAKE_CASE__						(   snake_case_,  snake_case_  )   ->  list[Letter]:


	"""simple docstring"""



	if isinstance(snake_case_,  snake_case_  ):
		a		=			bitstring
		return [root]
	a		=			root  # type: ignore
	a		=			[]
	letters += traverse_tree(treenode.left,  bitstring + '''0'''  )
	letters += traverse_tree(treenode.right,  bitstring + '''1'''  )
	return letters





def   SCREAMING_SNAKE_CASE__						(   snake_case_  )   ->  None:


	"""simple docstring"""



	a		=			parse_file(snake_case_  )
	a		=			build_tree(snake_case_  )
	a		=			{
	    k: v for letter in traverse_tree(snake_case_,  ''''''  ) for k, v in letter.bitstring.items()
	}
	print(f"""Huffman Coding  of {file_path}: """  )
	with open(snake_case_  ) as f:
		while True:
			a		=			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])





