

import json
import os
from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


UpperCamelCase__  :      List[Any]			=    logging.get_logger(__name__)


UpperCamelCase__  :      Any			=    {
    '''vocab_file''': '''vocab.json''',
    '''tokenizer_config_file''': '''tokenizer_config.json''',
    '''merges_file''': '''merges.txt''',
}

UpperCamelCase__  :      Optional[Any]			=    {
    '''vocab_file''': {
        '''facebook/s2t-wav2vec2-large-en-de''': (
            '''https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/vocab.json'''
        ),
    },
    '''tokenizer_config_file''': {
        '''facebook/s2t-wav2vec2-large-en-de''': (
            '''https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/tokenizer_config.json'''
        ),
    },
    '''merges_file''': {
        '''facebook/s2t-wav2vec2-large-en-de''': (
            '''https://huggingface.co/facebook/s2t-wav2vec2-large-en-de/resolve/main/merges.txt'''
        ),
    },
}

UpperCamelCase__  :      Optional[Any]			=    '''</w>'''
UpperCamelCase__  :      Union[str, Any]			=    '''@@ '''


def 					_UpperCAmelCase       (  _SCREAMING_SNAKE_CASE					:		Union[str, Any]       ):





    """simple docstring"""


    SCREAMING_SNAKE_CASE_									=						set()
    SCREAMING_SNAKE_CASE_									=						word[0]
    for char in word[1:]:
        pairs.add((prev_char, char)       )
        SCREAMING_SNAKE_CASE_									=						char
    return pairs


# Speech2Text2 has no max input length
UpperCamelCase__  :      int			=    {'''facebook/s2t-wav2vec2-large-en-de''': 1_024}





class       __snake_case  (    __a       ):
  __lowerCAmelCase     :	str						 =  VOCAB_FILES_NAMES
  __lowerCAmelCase     :	List[str]						 =  PRETRAINED_VOCAB_FILES_MAP
  __lowerCAmelCase     :	Optional[int]						 =  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  __lowerCAmelCase     :	str						 =  ['''input_ids''', '''attention_mask''']

  def __init__(					self						,		_A						,		_A="<s>"						,		_A="<pad>"						,		_A="</s>"						,		_A="<unk>"						,		_A=False						,		_A=None						,		**_A						,		):
      super().__init__(
          unk_token=snake_case__						,		bos_token=snake_case__						,		eos_token=snake_case__						,		pad_token=snake_case__						,		do_lower_case=snake_case__						,		**snake_case__						,		)

      SCREAMING_SNAKE_CASE_									=						do_lower_case

      with open(snake_case__						,		encoding='utf-8') as vocab_handle:
          SCREAMING_SNAKE_CASE_									=						json.load(snake_case__)
      SCREAMING_SNAKE_CASE_									=						{v: k for k, v in self.encoder.items()}

      if merges_file is None:
          logger.info(f"""No merges files provided. {self.__class__.__name__} can only be used for decoding.""")

          SCREAMING_SNAKE_CASE_									=						None
          SCREAMING_SNAKE_CASE_									=						None
      else:
          with open(snake_case__						,		encoding='utf-8') as merges_handle:
              SCREAMING_SNAKE_CASE_									=						merges_handle.read().split('\n')[:-1]

          SCREAMING_SNAKE_CASE_									=						[tuple(merge.split()[:2]) for merge in merges]
          SCREAMING_SNAKE_CASE_									=						dict(zip(snake_case__						,		range(len(snake_case__))))
          SCREAMING_SNAKE_CASE_									=						{}

  @property
  def 						lowerCAmelCase__     (					self):
      return len(self.decoder)

  def 						lowerCAmelCase__     (					self):
      return dict(self.encoder						,		**self.added_tokens_encoder)

  def 						lowerCAmelCase__     (					self						,		_A):
      SCREAMING_SNAKE_CASE_									=						tuple(token[:-1]) + (token[-1] + BPE_TOKEN_MERGES,)
      if token in self.cache:
          return self.cache[token]
      SCREAMING_SNAKE_CASE_									=						get_pairs(snake_case__)

      if not pairs:
          return token

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

              if word[i] == first and i < len(snake_case__) - 1 and word[i + 1] == second:
                  new_word.append(first + second)
                  i += 2
              else:
                  new_word.append(word[i])
                  i += 1
          SCREAMING_SNAKE_CASE_									=						tuple(snake_case__)
          SCREAMING_SNAKE_CASE_									=						new_word
          if len(snake_case__) == 1:
              break
          else:
              SCREAMING_SNAKE_CASE_									=						get_pairs(snake_case__)
      SCREAMING_SNAKE_CASE_									=						' '.join(snake_case__)
      if word == "\n  " + BPE_TOKEN_MERGES:
          SCREAMING_SNAKE_CASE_									=						'\n' + BPE_TOKEN_MERGES

      if word.endswith(snake_case__):
          SCREAMING_SNAKE_CASE_									=						word.replace(snake_case__						,		'')

      SCREAMING_SNAKE_CASE_									=						word.replace(' '						,		snake_case__)
      SCREAMING_SNAKE_CASE_									=						word
      return word

  def 						lowerCAmelCase__     (					self						,		_A):

      if self.bpe_ranks is None:
          raise ValueError(
              'This tokenizer was instantiated without a `merges.txt` file, so'
              ' that it can only be used for decoding, not for encoding.'
              'Make sure to provide `merges.txt` file at instantiation to enable '
              'encoding.')

      if self.do_lower_case:
          SCREAMING_SNAKE_CASE_									=						text.lower()

      SCREAMING_SNAKE_CASE_									=						text.split()

      SCREAMING_SNAKE_CASE_									=						[]
      for token in text:
          if token:
              split_tokens.extend(list(self.bpe(snake_case__).split(' ')))

      return split_tokens

  def 						lowerCAmelCase__     (					self						,		_A):
      return self.encoder.get(snake_case__						,		self.encoder.get(self.unk_token))

  def 						lowerCAmelCase__     (					self						,		_A):
      SCREAMING_SNAKE_CASE_									=						self.decoder.get(snake_case__						,		self.unk_token)
      return result

  def 						lowerCAmelCase__     (					self						,		_A):
      SCREAMING_SNAKE_CASE_									=						' '.join(snake_case__)

      # make sure @@ tokens are concatenated
      SCREAMING_SNAKE_CASE_									=						''.join(string.split(snake_case__))

      return string


  def 						lowerCAmelCase__     (					self						,		_A						,		_A = None):
      if not os.path.isdir(snake_case__):
          logger.error(f"""Vocabulary path ({save_directory}) should be a directory""")
          return
      SCREAMING_SNAKE_CASE_									=						os.path.join(
          snake_case__						,		(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file'])
      SCREAMING_SNAKE_CASE_									=						os.path.join(
          snake_case__						,		(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file'])

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

      SCREAMING_SNAKE_CASE_									=						0
      if self.bpe_ranks is None:
          return (vocab_file,)

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

      return (vocab_file, merges_file)





import inspect
import os
import unittest
from pathlib import Path

import torch

import accelerate
from accelerate.test_utils import execute_subprocess_async
from accelerate.test_utils.testing import run_command



class       __snake_case  (    unittest.TestCase       ):
  __lowerCAmelCase     :	Dict						 =  inspect.getfile(accelerate.test_utils       )
  __lowerCAmelCase     :	Optional[Any]						 =  os.path.sep.join(mod_file.split(os.path.sep       )[:-1] + ['scripts', 'test_cli.py']       )

  __lowerCAmelCase     :	Tuple						 =  ['accelerate', 'launch']
  __lowerCAmelCase     :	Union[str, Any]						 =  Path.home() / '.cache/huggingface/accelerate'
  __lowerCAmelCase     :	List[str]						 =  'default_config.yaml'
  __lowerCAmelCase     :	List[Any]						 =  config_folder / config_file
  __lowerCAmelCase     :	str						 =  config_folder / '_default_config.yaml'

  __lowerCAmelCase     :	Optional[int]						 =  Path('tests/test_configs'       )

  @classmethod
  def 						lowerCAmelCase__     (					cls):
      if cls.config_path.is_file():
          cls.config_path.rename(cls.changed_path)

  @classmethod
  def 						lowerCAmelCase__     (					cls):
      if cls.changed_path.is_file():
          cls.changed_path.rename(cls.config_path)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						self.base_cmd
      if torch.cuda.is_available() and (torch.cuda.device_count() > 1):
          cmd += ["--multi_gpu"]
      execute_subprocess_async(cmd + [self.test_file_path]						,		env=os.environ.copy())

  def 						lowerCAmelCase__     (					self):
      for config in sorted(self.test_config_path.glob('**/*.yaml')):
          with self.subTest(config_file=_A):
              execute_subprocess_async(
                  self.base_cmd + ['--config_file', str(_A), self.test_file_path]						,		env=os.environ.copy())


  def 						lowerCAmelCase__     (					self):
      execute_subprocess_async(['accelerate', 'test']						,		env=os.environ.copy())






class       __snake_case  (    unittest.TestCase       ):
  __lowerCAmelCase     :	Optional[Any]						 =  'test-tpu'
  __lowerCAmelCase     :	str						 =  'us-central1-a'
  __lowerCAmelCase     :	Union[str, Any]						 =  'ls'
  __lowerCAmelCase     :	Union[str, Any]						 =  ['accelerate', 'tpu-config']
  __lowerCAmelCase     :	Union[str, Any]						 =  'cd /usr/share'
  __lowerCAmelCase     :	List[Any]						 =  'tests/test_samples/test_command_file.sh'
  __lowerCAmelCase     :	Dict						 =  'Running gcloud compute tpus tpu-vm ssh'

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd
          + ['--command', self.command, '--tpu_zone', self.tpu_zone, '--tpu_name', self.tpu_name, '--debug']						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd
          + [
              '--config_file',
              'tests/test_configs/0_12_0.yaml',
              '--command',
              self.command,
              '--tpu_zone',
              self.tpu_zone,
              '--tpu_name',
              self.tpu_name,
              '--debug',
          ]						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd + ['--config_file', 'tests/test_configs/latest.yaml', '--debug']						,		return_stdout=_A)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd + ['--config_file', 'tests/test_configs/latest.yaml', '--command', self.command, '--debug']						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd
          + [
              '--config_file',
              'tests/test_configs/latest.yaml',
              '--command',
              self.command,
              '--command',
              'echo "Hello World"',
              '--debug',
          ]						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls; echo \"Hello World\" --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd
          + ['--config_file', 'tests/test_configs/latest.yaml', '--command_file', self.command_file, '--debug']						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd
          + [
              '--config_file',
              'tests/test_configs/0_12_0.yaml',
              '--command_file',
              self.command_file,
              '--tpu_zone',
              self.tpu_zone,
              '--tpu_name',
              self.tpu_name,
              '--debug',
          ]						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo \"hello world\"; echo \"this is a second command\" --worker all"""						,		_A						,		)

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd + ['--config_file', 'tests/test_configs/latest.yaml', '--install_accelerate', '--debug']						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate -U; echo \"hello world\"; echo \"this is a second command\" --worker all"""						,		_A						,		)


  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						run_command(
          self.cmd
          + [
              '--config_file',
              'tests/test_configs/latest.yaml',
              '--install_accelerate',
              '--accelerate_version',
              '12.0.0',
              '--debug',
          ]						,		return_stdout=_A						,		)
      self.assertIn(
          f"""{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate==12.0.0; echo \"hello world\"; echo \"this is a second command\" --worker all"""						,		_A						,		)


