






from __future__ import annotations

from typing import Any





class   SCREAMING_SNAKE_CASE :





							"""simple docstring"""

							def __init__(     self:      Optional[Any]						,   __A:      Any						,   __A:      Any      )			-> List[Any]:  # noqa: A002
												_A									=       item
												_A									=       next





class   SCREAMING_SNAKE_CASE :





							"""simple docstring"""

							def __init__(     self:      Any      )			-> Optional[int]:
												_A									=       None
												_A									=       0

							def 					__A       (     self:      int						,   __A:      Any      )			-> Optional[Any]:
												_A									=       Node(_lowercase						,   self.head      )
												self.size += 1

							def 					__A       (     self:      Dict      )			-> str:





												if self.head is None:
																	return None
												else:
																	_A									=       self.head.item
																	_A									=       self.head.next
																	self.size -= 1
																	return item

							def 					__A       (     self:      List[Any]      )			-> Dict:
												return self.head is None

							def __str__(     self:      Optional[Any]      )			-> Any:





												if self.is_empty():
																	return ""
												else:
																	_A									=       self.head
																	_A									=       ''''''
																	_A									=       []
																	while iterate:
																						item_list.append(str(iterate.item      )      )
																						_A									=       iterate.next

																	_A									=       ''' --> '''.join(_lowercase      )

																	return item_str



							def __len__(     self:      Any      )			-> str:
												return self.size










from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


_snake_case				= {"""configuration_dinat""": ["""DINAT_PRETRAINED_CONFIG_ARCHIVE_MAP""", """DinatConfig"""]}


try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  _snake_case				= [
      """DINAT_PRETRAINED_MODEL_ARCHIVE_LIST""",
      """DinatForImageClassification""",
      """DinatModel""",
      """DinatPreTrainedModel""",
      """DinatBackbone""",
  ]

if TYPE_CHECKING:
  from .configuration_dinat import DINAT_PRETRAINED_CONFIG_ARCHIVE_MAP, DinatConfig

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_dinat import (
        DINAT_PRETRAINED_MODEL_ARCHIVE_LIST,
        DinatBackbone,
        DinatForImageClassification,
        DinatModel,
        DinatPreTrainedModel,
    )

else:
  import sys

  _snake_case				= _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)






