


'''simple docstring'''



from __future__ import annotations

from collections.abc import Iterator
from typing import Any



class       a							:


     """simple docstring"""






     def __init__(							self	:						List[Any]				,					snake_case	:						Any     )		->				List[str]:
          __UpperCAmelCase      :					Any    				=     data
          __UpperCAmelCase      :					Optional[int]    				=     None






     def __str__(							self	:						Any     )		->				List[str]:
          return f'{self.data}'



class       a							:


     """simple docstring"""






     def __init__(							self	:						Optional[Any]     )		->				Optional[Any]:
          __UpperCAmelCase      :					Any    				=     None
          __UpperCAmelCase      :					Union[str, Any]    				=     None

     def __iter__(							self	:						List[str]     )		->				str:
          __UpperCAmelCase      :					Optional[int]    				=     self.front
          while node:
               yield node.data
               __UpperCAmelCase      :					List[str]    				=     node.next

     def __len__(							self	:						List[str]     )		->				Tuple:
          return len(tuple(iter(self     )     )     )

     def __str__(							self	:						Tuple     )		->				str:
          return " <- ".join(str(__lowercase     ) for item in self     )

     def 					lowerCamelCase__					(							self	:						Optional[Any]     )		->				Dict:
          return len(self     ) == 0

     def 					lowerCamelCase__					(							self	:						List[str]				,					snake_case	:						Any     )		->				int:
          __UpperCAmelCase      :					List[Any]    				=     Node(__lowercase     )
          if self.is_empty():
               __UpperCAmelCase      :					List[str]    				=     node
          else:
               assert isinstance(self.rear				,					__lowercase     )
               __UpperCAmelCase      :					List[str]    				=     node
               __UpperCAmelCase      :					Optional[Any]    				=     node

     def 					lowerCamelCase__					(							self	:						str     )		->				List[str]:







          if self.is_empty():
               raise IndexError('''dequeue from empty queue'''     )
          assert isinstance(self.front				,					__lowercase     )
          __UpperCAmelCase      :					Any    				=     self.front
          __UpperCAmelCase      :					int    				=     self.front.next
          if self.front is None:
               __UpperCAmelCase      :					Tuple    				=     None
          return node.data






     def 					lowerCamelCase__					(							self	:						str     )		->				Optional[int]:
          __UpperCAmelCase      :					Optional[int]    				=     None


if __name__ == "__main__":
      from doctest import testmod

      testmod()






from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_torch_available,
    is_vision_available,
)


UpperCamelCase__ :			Union[str, Any]       	=			{
    """configuration_mobilevitv2""": [
        """MOBILEVITV2_PRETRAINED_CONFIG_ARCHIVE_MAP""",
        """MobileViTV2Config""",
        """MobileViTV2OnnxConfig""",
    ],
}


try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				UpperCamelCase__ :			int       	=			[
				    """MOBILEVITV2_PRETRAINED_MODEL_ARCHIVE_LIST""",
				    """MobileViTV2ForImageClassification""",
				    """MobileViTV2ForSemanticSegmentation""",
				    """MobileViTV2Model""",
				    """MobileViTV2PreTrainedModel""",
				]

if TYPE_CHECKING:
				from .configuration_mobilevitva import (
				    MOBILEVITV2_PRETRAINED_CONFIG_ARCHIVE_MAP,
				    MobileViTVaConfig,
				    MobileViTVaOnnxConfig,
				)

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_mobilevitva import (
								    MOBILEVITV2_PRETRAINED_MODEL_ARCHIVE_LIST,
								    MobileViTVaForImageClassification,
								    MobileViTVaForSemanticSegmentation,
								    MobileViTVaModel,
								    MobileViTVaPreTrainedModel,
								)

else:
				import sys

				UpperCamelCase__ :			List[Any]       	=			_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)


