



'''simple docstring'''





from __future__ import annotations

from typing import Any






class       lowerCamelCase_					:
  """simple docstring"""




  def __init__(				self   :			str    ,			_a   :			Dict    ,			_a   :			Optional[int]     )      ->      None:  # noqa: A002
    __lowerCamelCase : Tuple					 =				item
    __lowerCamelCase : Any					 =				next






class       lowerCamelCase_					:
  """simple docstring"""




  def __init__(				self   :			Union[str, Any]     )      ->      None:
    __lowerCamelCase : Optional[int]					 =				None
    __lowerCamelCase : Dict					 =				0




  def 		_lowercase  (				self   :			Any    ,			_a   :			Union[str, Any]     )      ->      None:
    __lowerCamelCase : str					 =				Node(_a    ,			self.head     )
    self.size += 1




  def 		_lowercase  (				self   :			Union[str, Any]     )      ->      Any:
    # Switched 'self.is_empty()' to 'self.head is None'
    # because mypy was considering the possibility that 'self.head'
    # can be None in below else part and giving error
    if self.head is None:
      return None
    else:
      __lowerCamelCase : Any					 =				self.head.item
      __lowerCamelCase : Optional[Any]					 =				self.head.next
      self.size -= 1
      return item




  def 		_lowercase  (				self   :			List[str]     )      ->      bool:
    return self.head is None




  def __str__(				self   :			int     )      ->      str:
    if self.is_empty():
      return ""
    else:
      __lowerCamelCase : Tuple					 =				self.head
      __lowerCamelCase : Tuple					 =				''
      __lowerCamelCase : Union[str, Any]					 =				[]
      while iterate:
        item_list.append(str(iterate.item     )     )
        __lowerCamelCase : Union[str, Any]					 =				iterate.next

      __lowerCamelCase : List[Any]					 =				' --> '.join(_a     )

      return item_str




  def __len__(				self   :			List[Any]     )      ->      int:
    return self.size










'''simple docstring'''





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


_UpperCamelCase							       =		{}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _UpperCamelCase							       =		['BarthezTokenizer']

try:
   if not is_tokenizers_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   _UpperCamelCase							       =		['BarthezTokenizerFast']


if TYPE_CHECKING:
   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_barthez import BarthezTokenizer

   try:
      if not is_tokenizers_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_barthez_fast import BarthezTokenizerFast

else:
   import sys

   _UpperCamelCase							       =		_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)






