



'''simple docstring'''






import functools
from typing import Any
def 				lowerCamelCase__	(						_A			,      _A    ):

  # Validation
  if not isinstance(_A			,      _A    ) or len(_A    ) == 0:
    raise ValueError('the string should be not empty string'    )

  if not isinstance(_A			,      _A    ) or not all(
      isinstance(_A			,      _A    ) and len(_A    ) > 0 for item in words    ):
    raise ValueError('the words should be a list of non-empty strings'    )

  # Build trie
  a						: dict[str, Any]					       =					{}
  a						: Tuple					       =					'WORD_KEEPER'

  for word in words:
    a						: Dict					       =					trie
    for c in word:
      if c not in trie_node:
        a						: List[str]					       =					{}

      a						: List[str]					       =					trie_node[c]

    a						: List[Any]					       =					True

  a						: Optional[int]					       =					len(_A    )

  # Dynamic programming method
  @functools.cache
  def is_breakable(_A    ) -> bool:
    if index == len_string:
      return True

    a						: Dict					       =					trie
    for i in range(_A			,      _A    ):
      a						: Union[str, Any]					       =					trie_node.get(string[i]			,      _A    )

      if trie_node is None:
        return False

      if trie_node.get(_A			,      _A    ) and is_breakable(i + 1    ):
        return True

    return False

  return is_breakable(0    )


if __name__ == "__main__":
     import doctest

     doctest.testmod()




'''simple docstring'''






from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_sentencepiece_available,
    is_tokenizers_available,
    is_torch_available,
)


lowerCAmelCase: List[Any]							=						{}

try:
     if not is_sentencepiece_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     lowerCAmelCase: Optional[int]							=						['NllbTokenizer']

try:
     if not is_tokenizers_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     lowerCAmelCase: Dict							=						['NllbTokenizerFast']


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

     try:
          if not is_tokenizers_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .tokenization_nllb_fast import NllbTokenizerFast

else:
     import sys

     lowerCAmelCase: Tuple							=						_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)