code: 
  import os
  from shutil import copyfile
  from typing import TYPE_CHECKING, Optional, Tuple
  
  from tokenizers import processors
  
  from ...tokenization_utils_fast import PreTrainedTokenizerFast
  from ...utils import is_sentencepiece_available, logging
  from ...utils.versions import require_version
  
  
  if TYPE_CHECKING:
  	from transformers.pipelines.conversational import Conversation
  
  require_version('tokenizers>=0.13.3')
  
  if is_sentencepiece_available():
  	from .tokenization_llama import LlamaTokenizer
  else:
  	__lowerCAmelCase				      =					None
  
  __lowerCAmelCase				      =					logging.get_logger(__name__)
  __lowerCAmelCase				      =					{"""vocab_file""": """tokenizer.model""", """tokenizer_file""": """tokenizer.json"""}
  
  __lowerCAmelCase				      =					"""[INST]""", """[/INST]"""
  __lowerCAmelCase				      =					"""<<SYS>>\n""", """\n<</SYS>>\n\n"""
  
  # fmt: off
  __lowerCAmelCase				      =					"""You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe. Your\
  answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure\
  that your responses are socially unbiased and positive in nature.
  
  If a question does not make any sense, or is not factually coherent, explain why instead of answering something not\
  correct. If you don't know the answer to a question, please don't share false information."""
  
  
  
  
  
  class 						lowerCamelCase			(					UpperCAmelCase__				):
  	UpperCamelCase_     :				Union[str, Any]								=  VOCAB_FILES_NAMES
  	UpperCamelCase_     :				Union[str, Any]								=  LlamaTokenizer
  	UpperCamelCase_     :				Optional[int]								=  'left'
  	UpperCamelCase_     :				Tuple								=  ['input_ids', 'attention_mask']
  
  
  
  
  
  
  
  	def __init__(    self			:Dict      ,    lowercase			:Optional[Any]=None      ,    lowercase			:List[str]=None      ,    lowercase			:Dict=False      ,    lowercase			:str="<unk>"      ,    lowercase			:Optional[int]="<s>"      ,    lowercase			:Optional[int]="</s>"      ,    lowercase			:int=True      ,    lowercase			:Optional[int]=False      ,    **lowercase			:int      ,    )		->			Any:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				super().__init__(
  				    vocab_file=lowerCamelCase__      ,    tokenizer_file=lowerCamelCase__      ,    clean_up_tokenization_spaces=lowerCamelCase__      ,    unk_token=lowerCamelCase__      ,    bos_token=lowerCamelCase__      ,    eos_token=lowerCamelCase__      ,    **lowerCamelCase__      ,    )
  				SCREAMING_SNAKE_CASE    	=   add_bos_token
  				SCREAMING_SNAKE_CASE    	=   add_eos_token
  				self.update_post_processor()
  
  				SCREAMING_SNAKE_CASE    	=   vocab_file
  				SCREAMING_SNAKE_CASE    	=   False if not self.vocab_file else True
  
  
  
  
  
  
  
  	def    snake_case__    (    self			:str )		->			List[str]:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   self.bos_token
  				SCREAMING_SNAKE_CASE    	=   self.bos_token_id
  
  				SCREAMING_SNAKE_CASE    	=   self.eos_token
  				SCREAMING_SNAKE_CASE    	=   self.eos_token_id
  
  				SCREAMING_SNAKE_CASE    	=   f"""{(bos+":0 ") * self.add_bos_token}$A:0{(" "+eos+":0") * self.add_eos_token}"""
  				SCREAMING_SNAKE_CASE    	=   f"""{single}{(" "+bos+":1") * self.add_bos_token} $B:1{(" "+eos+":1") * self.add_eos_token}"""
  
  				SCREAMING_SNAKE_CASE    	=   []
  				if self.add_bos_token:
  							special_tokens.append((bos, bos_token_id) )
  				if self.add_eos_token:
  							special_tokens.append((eos, eos_token_id) )
  				SCREAMING_SNAKE_CASE    	=   processors.TemplateProcessing(
  				    single=lowerCamelCase__      ,    pair=lowerCamelCase__      ,    special_tokens=lowerCamelCase__ )
  
  
  
  
  
  
  
  	@property
  	def    snake_case__    (    self			:Tuple )		->			List[Any]:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				return self._add_eos_token
  
  
  
  
  
  
  
  	@property
  	def    snake_case__    (    self			:Optional[int] )		->			List[str]:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				return self._add_bos_token
  
  
  
  
  
  
  
  	@add_eos_token.setter
  	def    snake_case__    (    self			:str      ,    lowercase			:Union[str, Any] )		->			str:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   value
  				self.update_post_processor()
  
  
  
  
  
  
  
  	@add_bos_token.setter
  	def    snake_case__    (    self			:str      ,    lowercase			:List[Any] )		->			Any:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   value
  				self.update_post_processor()
  
  
  
  
  
  
  
  	def    snake_case__    (    self			:int      ,    lowercase			:Any      ,    lowercase			:int = None )		->			Dict:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				if not self.can_save_slow_tokenizer:
  							raise ValueError(
  							    '''Your fast tokenizer does not have the necessary information to save the vocabulary for a slow '''
  							    '''tokenizer.''' )
  
  				if not os.path.isdir(lowerCamelCase__ ):
  							logger.error(f"""Vocabulary path ({save_directory}) should be a directory""" )
  							return
  				SCREAMING_SNAKE_CASE    	=   os.path.join(
  				    lowerCamelCase__      ,    (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file'''] )
  
  				if os.path.abspath(self.vocab_file ) != os.path.abspath(lowerCamelCase__ ):
  							copyfile(self.vocab_file      ,    lowerCamelCase__ )
  
  				return (out_vocab_file,)
  
  
  
  
  
  
  
  	def    snake_case__    (    self			:List[str]      ,    lowercase			:Tuple )		->			Any:
  
  
  
  
  
  
  
  				"""simple docstring"""
  
  
  
  
  
  
  				SCREAMING_SNAKE_CASE    	=   list(conversation.iter_texts() )
  				if not all([is_user for is_user, msg in dialogue[::2]] ) or not all(
  				    [not is_user for is_user, msg in dialogue[1::2]] ):
  							raise ValueError(
  							    '''The model only supports \'user\' and \'assistant\' roles, starting with user and alternating (u/a/u/a/u...)''' )
  
  				SCREAMING_SNAKE_CASE    	=   []
  				if len(conversation.past_user_inputs ) > 0:
  							if not conversation.past_user_inputs[0].startswith(lowerCamelCase__ ) or E_SYS not in conversation.past_user_inputs[0]:
  										SCREAMING_SNAKE_CASE    	=   (
  										    B_SYS + DEFAULT_SYSTEM_PROMPT + E_SYS + conversation.past_user_inputs[0]
  										)
  				elif not dialogue[0][1].startswith(lowerCamelCase__ ) or E_SYS not in dialogue[0][1]:
  							SCREAMING_SNAKE_CASE    	=   (dialogue[0][0], B_SYS + DEFAULT_SYSTEM_PROMPT + E_SYS + dialogue[0][1])
  
  				dialog_tokens += sum(
  				    [
  				        [self.bos_token_id]
  				        + self.encode(
  				            f"""{B_INST} {(prompt[1]).strip()} {E_INST} {(answer[1]).strip()} """      ,    add_special_tokens=lowerCamelCase__ )
  				        + [self.eos_token_id]
  				        for prompt, answer in zip(dialogue[::2]      ,    dialogue[1::2] )
  				    ]      ,    []      ,    )
  				if not (dialogue[-1][0]):
  							raise ValueError(f"""Last message must be from user, got {dialogue[-1]["role"]}""" )
  				dialog_tokens += [self.bos_token_id] + self.encode(
  				    f"""{B_INST} {(dialogue[-1][1]).strip()} {E_INST}"""      ,    add_special_tokens=lowerCamelCase__ )
  				return dialog_tokens
style_context: 
  import json
  
  import requests
  
  from .fetch_github_info import AUTHENTICATED_USER_ENDPOINT, fetch_github_info
  
  
  def       a			(   a  )    ->Tuple:
  
  
  
  
  			'''simple docstring'''
  
  
  			class 						lowerCamelCase			:
  
  
  
  
  
  
  
  				def __init__(    self			:int      ,    lowercase			:List[str] )		->			None:
  
  
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  
  							assert isinstance(lowercase      ,    (bytes, str) )
  							SCREAMING_SNAKE_CASE    	=   content
  
  
  
  
  
  
  
  				def    snake_case__    (    self			:Optional[Any] )		->			Optional[int]:
  
  
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  
  							return json.loads(self.content )
  
  			def mock_response(*a		,	**a  ):
  						assert args[0] == AUTHENTICATED_USER_ENDPOINT
  						assert "Authorization" in kwargs["headers"]
  						assert kwargs["headers"]["Authorization"].startswith('''token '''  )
  						assert "Accept" in kwargs["headers"]
  						return FakeResponse(B'''{"login":"test","id":1}'''  )
  
  			monkeypatch.setattr(a		,	'''get'''		,	a  )
  			SCREAMING_SNAKE_CASE    	=   fetch_github_info('''token'''  )
  			assert result["login"] == "test"
  			assert result["id"] == 1