





from __future__ import annotations

from collections.abc import Iterator




class 	UpperCamelCase_							:


							def __init__(				self     :Any				,					__A     :int		) -> None:



									"""simple docstring"""



									SCREAMING_SNAKE_CASE__								=   value
									SCREAMING_SNAKE_CASE__								=   None
									SCREAMING_SNAKE_CASE__								=   None




class 	UpperCamelCase_							:


							def __init__(				self     :Dict				,					__A     :Node		) -> None:



									"""simple docstring"""



									SCREAMING_SNAKE_CASE__								=   tree


							def   _snake_case	(				self     :List[str]				,					__A     :Node | None		) -> int:



									"""simple docstring"""



									if node is None:
											return 0
									return node.value + (
									    self.depth_first_search(node.left		) + self.depth_first_search(node.right		)
									)


							def __iter__(				self     :Tuple		) -> Iterator[int]:



									"""simple docstring"""



									yield self.depth_first_search(self.tree		)


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,
    is_vision_available,
)


__UpperCamelCase     :						Dict						       =  {'''processing_layoutxlm''': ['''LayoutXLMProcessor''']}

try:
       if not is_sentencepiece_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       __UpperCamelCase     :						int						       =  ['''LayoutXLMTokenizer''']

try:
       if not is_tokenizers_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       __UpperCamelCase     :						Any						       =  ['''LayoutXLMTokenizerFast''']

if TYPE_CHECKING:
       from .processing_layoutxlm import LayoutXLMProcessor

       try:
              if not is_sentencepiece_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .tokenization_layoutxlm import LayoutXLMTokenizer

       try:
              if not is_tokenizers_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .tokenization_layoutxlm_fast import LayoutXLMTokenizerFast

else:
       import sys

       __UpperCamelCase     :						Dict						       =  _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)





