

"""simple docstring"""




import math

import qiskit
from qiskit import Aer, ClassicalRegister, QuantumCircuit, QuantumRegister, execute



def 						UpperCAmelCase__ (					A__ = 1						,     A__ = 1 )   ->   qiskit.result.counts.Counts:




   """simple docstring"""
   if isinstance(A__						,     A__ ) or isinstance(A__						,     A__ ):
      raise TypeError("inputs must be integers." )
   if (bit_a < 0) or (bit_a < 0):
      raise ValueError("inputs must be positive." )
   if (math.floor(A__ ) != bit_a) or (math.floor(A__ ) != bit_a):
      raise ValueError("inputs must be exact integers." )
   if (bit_a > 1) or (bit_a > 1):
      raise ValueError("inputs must be less or equal to 1." )

   # build registers
   lowerCamelCase__						       =      QuantumRegister(2						,     "qr" )
   lowerCamelCase__						       =      ClassicalRegister(2						,     "cr" )

   lowerCamelCase__						       =      QuantumCircuit(A__						,     A__ )

   # entanglement the qubits
   quantum_circuit.h(1 )
   quantum_circuit.cx(1						,     0 )

   # send the information
   lowerCamelCase__						       =      str(A__ ) + str(A__ )

   if c_information == "11":
      quantum_circuit.x(1 )
      quantum_circuit.z(1 )
   elif c_information == "10":
      quantum_circuit.z(1 )
   elif c_information == "01":
      quantum_circuit.x(1 )
   else:
      quantum_circuit.i(1 )

   # unentangled the circuit
   quantum_circuit.cx(1						,     0 )
   quantum_circuit.h(1 )

   # measure the circuit
   quantum_circuit.measure(A__						,     A__ )

   lowerCamelCase__						       =      Aer.get_backend("aer_simulator" )
   lowerCamelCase__						       =      execute(A__						,     A__						,     shots=1000 )

   return job.result().get_counts(A__ )


if __name__ == "__main__":
     print(F'''Counts for classical state send: {superdense_coding(1,1)}''')







"""simple docstring"""




import json
import os
from functools import lru_cache
from typing import TYPE_CHECKING, List, Optional, Tuple

import regex as re

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


if TYPE_CHECKING:
     from transformers.pipelines.conversational import Conversation

SCREAMING_SNAKE_CASE_  :      Optional[int]							=      logging.get_logger(__name__)

SCREAMING_SNAKE_CASE_  :      Optional[int]							=      {
    '''vocab_file''': '''vocab.json''',
    '''merges_file''': '''merges.txt''',
}

SCREAMING_SNAKE_CASE_  :      Dict							=      {
    '''vocab_file''': {
        '''gpt2''': '''https://huggingface.co/gpt2/resolve/main/vocab.json''',
        '''gpt2-medium''': '''https://huggingface.co/gpt2-medium/resolve/main/vocab.json''',
        '''gpt2-large''': '''https://huggingface.co/gpt2-large/resolve/main/vocab.json''',
        '''gpt2-xl''': '''https://huggingface.co/gpt2-xl/resolve/main/vocab.json''',
        '''distilgpt2''': '''https://huggingface.co/distilgpt2/resolve/main/vocab.json''',
    },
    '''merges_file''': {
        '''gpt2''': '''https://huggingface.co/gpt2/resolve/main/merges.txt''',
        '''gpt2-medium''': '''https://huggingface.co/gpt2-medium/resolve/main/merges.txt''',
        '''gpt2-large''': '''https://huggingface.co/gpt2-large/resolve/main/merges.txt''',
        '''gpt2-xl''': '''https://huggingface.co/gpt2-xl/resolve/main/merges.txt''',
        '''distilgpt2''': '''https://huggingface.co/distilgpt2/resolve/main/merges.txt''',
    },
}

SCREAMING_SNAKE_CASE_  :      Optional[Any]							=      {
    '''gpt2''': 1024,
    '''gpt2-medium''': 1024,
    '''gpt2-large''': 1024,
    '''gpt2-xl''': 1024,
    '''distilgpt2''': 1024,
}



@lru_cache()
def 						UpperCAmelCase__ (					)   ->   Optional[int]:




   """simple docstring"""
   lowerCamelCase__						       =      (
       list(range(ord("!" )						,     ord("~" ) + 1 ) ) + list(range(ord("¡" )						,     ord("¬" ) + 1 ) ) + list(range(ord("®" )						,     ord("ÿ" ) + 1 ) )
   )
   lowerCamelCase__						       =      bs[:]
   lowerCamelCase__						       =      0
   for b in range(2**8 ):
      if b not in bs:
         bs.append(A__ )
         cs.append(2**8 + n )
         n += 1
   lowerCamelCase__						       =      [chr(A__ ) for n in cs]
   return dict(zip(A__						,     A__ ) )



def 						UpperCAmelCase__ (					A__ )   ->   int:




   """simple docstring"""
   lowerCamelCase__						       =      set()
   lowerCamelCase__						       =      word[0]
   for char in word[1:]:
      pairs.add((prev_char, char) )
      lowerCamelCase__						       =      char
   return pairs


class 		_A							(      __a       ):
      __a             =						VOCAB_FILES_NAMES
      __a             =						PRETRAINED_VOCAB_FILES_MAP
      __a             =						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
      __a             =						['input_ids', 'attention_mask']





      def __init__(	self     ,    SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__="replace"     ,    SCREAMING_SNAKE_CASE__="<|endoftext|>"     ,    SCREAMING_SNAKE_CASE__="<|endoftext|>"     ,    SCREAMING_SNAKE_CASE__="<|endoftext|>"     ,    SCREAMING_SNAKE_CASE__=None     ,    SCREAMING_SNAKE_CASE__=False     ,    SCREAMING_SNAKE_CASE__=False     ,    **SCREAMING_SNAKE_CASE__     ,    ) ->       List[str]:
         lowerCamelCase__						       =      AddedToken(SCREAMING_SNAKE_CASE__     ,    lstrip=SCREAMING_SNAKE_CASE__     ,    rstrip=SCREAMING_SNAKE_CASE__		) if isinstance(SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__		) else bos_token
         lowerCamelCase__						       =      AddedToken(SCREAMING_SNAKE_CASE__     ,    lstrip=SCREAMING_SNAKE_CASE__     ,    rstrip=SCREAMING_SNAKE_CASE__		) if isinstance(SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__		) else eos_token
         lowerCamelCase__						       =      AddedToken(SCREAMING_SNAKE_CASE__     ,    lstrip=SCREAMING_SNAKE_CASE__     ,    rstrip=SCREAMING_SNAKE_CASE__		) if isinstance(SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__		) else unk_token
         lowerCamelCase__						       =      AddedToken(SCREAMING_SNAKE_CASE__     ,    lstrip=SCREAMING_SNAKE_CASE__     ,    rstrip=SCREAMING_SNAKE_CASE__		) if isinstance(SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__		) else pad_token
         super().__init__(
             errors=SCREAMING_SNAKE_CASE__     ,    unk_token=SCREAMING_SNAKE_CASE__     ,    bos_token=SCREAMING_SNAKE_CASE__     ,    eos_token=SCREAMING_SNAKE_CASE__     ,    pad_token=SCREAMING_SNAKE_CASE__     ,    add_prefix_space=SCREAMING_SNAKE_CASE__     ,    add_bos_token=SCREAMING_SNAKE_CASE__     ,    **SCREAMING_SNAKE_CASE__     ,    )
         lowerCamelCase__						       =      add_bos_token

         with open(SCREAMING_SNAKE_CASE__     ,    encoding="utf-8"		) as vocab_handle:
            lowerCamelCase__						       =      json.load(SCREAMING_SNAKE_CASE__		)
         lowerCamelCase__						       =      {v: k for k, v in self.encoder.items()}
         lowerCamelCase__						       =      errors  # how to handle errors in decoding
         lowerCamelCase__						       =      bytes_to_unicode()
         lowerCamelCase__						       =      {v: k for k, v in self.byte_encoder.items()}
         with open(SCREAMING_SNAKE_CASE__     ,    encoding="utf-8"		) as merges_handle:
            lowerCamelCase__						       =      merges_handle.read().split("\n"		)[1:-1]
         lowerCamelCase__						       =      [tuple(merge.split()		) for merge in bpe_merges]
         lowerCamelCase__						       =      dict(zip(SCREAMING_SNAKE_CASE__     ,    range(len(SCREAMING_SNAKE_CASE__		)		)		)		)
         lowerCamelCase__						       =      {}
         lowerCamelCase__						       =      add_prefix_space

         # Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
         lowerCamelCase__						       =      re.compile(r"'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+"		)





      @property
      def        _lowerCamelCase	(	self		) ->       Optional[int]:
         return len(self.encoder		)





      def        _lowerCamelCase	(	self		) ->       str:
         return dict(self.encoder     ,    **self.added_tokens_encoder		)





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__		) ->       Any:
         if token in self.cache:
            return self.cache[token]
         lowerCamelCase__						       =      tuple(SCREAMING_SNAKE_CASE__		)
         lowerCamelCase__						       =      get_pairs(SCREAMING_SNAKE_CASE__		)

         if not pairs:
            return token

         while True:
            lowerCamelCase__						       =      min(SCREAMING_SNAKE_CASE__     ,    key=lambda SCREAMING_SNAKE_CASE__		: self.bpe_ranks.get(SCREAMING_SNAKE_CASE__     ,    float("inf"		)		)		)
            if bigram not in self.bpe_ranks:
               break
            lowerCamelCase__       ,							lowerCamelCase__						       =      bigram
            lowerCamelCase__						       =      []
            lowerCamelCase__						       =      0
            while i < len(SCREAMING_SNAKE_CASE__		):
               try:
                  lowerCamelCase__						       =      word.index(SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__		)
               except ValueError:
                  new_word.extend(word[i:]		)
                  break
               else:
                  new_word.extend(word[i:j]		)
                  lowerCamelCase__						       =      j

               if word[i] == first and i < len(SCREAMING_SNAKE_CASE__		) - 1 and word[i + 1] == second:
                  new_word.append(first + second		)
                  i += 2
               else:
                  new_word.append(word[i]		)
                  i += 1
            lowerCamelCase__						       =      tuple(SCREAMING_SNAKE_CASE__		)
            lowerCamelCase__						       =      new_word
            if len(SCREAMING_SNAKE_CASE__		) == 1:
               break
            else:
               lowerCamelCase__						       =      get_pairs(SCREAMING_SNAKE_CASE__		)
         lowerCamelCase__						       =      " ".join(SCREAMING_SNAKE_CASE__		)
         lowerCamelCase__						       =      word
         return word





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__=None		) ->       Optional[int]:
         if self.add_bos_token:
            lowerCamelCase__						       =      [self.bos_token_id]
         else:
            lowerCamelCase__						       =      []

         lowerCamelCase__						       =      bos_token_ids + token_ids_a

         if token_ids_a is None:
            return output

         return output + bos_token_ids + token_ids_a





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__ = None     ,    SCREAMING_SNAKE_CASE__ = False		) ->       List[int]:
         if already_has_special_tokens:
            return super().get_special_tokens_mask(
                token_ids_a=SCREAMING_SNAKE_CASE__     ,    token_ids_a=SCREAMING_SNAKE_CASE__     ,    already_has_special_tokens=SCREAMING_SNAKE_CASE__		)

         if not self.add_bos_token:
            return super().get_special_tokens_mask(
                token_ids_a=SCREAMING_SNAKE_CASE__     ,    token_ids_a=SCREAMING_SNAKE_CASE__     ,    already_has_special_tokens=SCREAMING_SNAKE_CASE__		)

         if token_ids_a is None:
            return [1] + ([0] * len(SCREAMING_SNAKE_CASE__		))
         return [1] + ([0] * len(SCREAMING_SNAKE_CASE__		)) + [1] + ([0] * len(SCREAMING_SNAKE_CASE__		))





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__		) ->       Tuple:
         lowerCamelCase__						       =      []
         for token in re.findall(self.pat     ,    SCREAMING_SNAKE_CASE__		):
            lowerCamelCase__						       =      "".join(
                self.byte_encoder[b] for b in token.encode("utf-8"		)		)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
            bpe_tokens.extend(bpe_token for bpe_token in self.bpe(SCREAMING_SNAKE_CASE__		).split(" "		)		)
         return bpe_tokens





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__		) ->       Tuple:
         return self.encoder.get(SCREAMING_SNAKE_CASE__     ,    self.encoder.get(self.unk_token		)		)





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__		) ->       Any:
         return self.decoder.get(SCREAMING_SNAKE_CASE__		)





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__		) ->       str:
         lowerCamelCase__						       =      "".join(SCREAMING_SNAKE_CASE__		)
         lowerCamelCase__						       =      bytearray([self.byte_decoder[c] for c in text]		).decode("utf-8"     ,    errors=self.errors		)
         return text





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__ = None		) ->       Tuple[str]:
         if not os.path.isdir(SCREAMING_SNAKE_CASE__		):
            logger.error(f'Vocabulary path ({save_directory}) should be a directory'		)
            return
         lowerCamelCase__						       =      os.path.join(
             SCREAMING_SNAKE_CASE__     ,    (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]		)
         lowerCamelCase__						       =      os.path.join(
             SCREAMING_SNAKE_CASE__     ,    (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]		)

         with open(SCREAMING_SNAKE_CASE__     ,    "w"     ,    encoding="utf-8"		) as f:
            f.write(json.dumps(self.encoder     ,    indent=2     ,    sort_keys=SCREAMING_SNAKE_CASE__     ,    ensure_ascii=SCREAMING_SNAKE_CASE__		) + "\n"		)

         lowerCamelCase__						       =      0
         with open(SCREAMING_SNAKE_CASE__     ,    "w"     ,    encoding="utf-8"		) as writer:
            writer.write("#version: 0.2\n"		)
            for bpe_tokens, token_index in sorted(self.bpe_ranks.items()     ,    key=lambda SCREAMING_SNAKE_CASE__		: kv[1]		):
               if index != token_index:
                  logger.warning(
                      f'Saving vocabulary to {merge_file}: BPE merge indices are not consecutive.'
                      " Please check that the tokenizer is not corrupted!"		)
                  lowerCamelCase__						       =      token_index
               writer.write(" ".join(SCREAMING_SNAKE_CASE__		) + "\n"		)
               index += 1

         return vocab_file, merge_file





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__     ,    SCREAMING_SNAKE_CASE__=False     ,    **SCREAMING_SNAKE_CASE__		) ->       int:
         lowerCamelCase__						       =      kwargs.pop("add_prefix_space"     ,    self.add_prefix_space		)
         if is_split_into_words or add_prefix_space:
            lowerCamelCase__						       =      " " + text
         return (text, kwargs)





      def        _lowerCamelCase	(	self     ,    SCREAMING_SNAKE_CASE__		) ->       List[int]:
         lowerCamelCase__						       =      []
         for is_user, text in conversation.iter_texts():
            input_ids.extend(self.encode(SCREAMING_SNAKE_CASE__     ,    add_special_tokens=SCREAMING_SNAKE_CASE__		) + [self.eos_token_id]		)
         if len(SCREAMING_SNAKE_CASE__		) > self.model_max_length:
            lowerCamelCase__						       =      input_ids[-self.model_max_length :]
         return input_ids




