



"""simple docstring"""
from collections.abc import Iterable
from typing import Generic, TypeVar

__SCREAMING_SNAKE_CASE  :						int    							=      TypeVar('''_T''')


class 							lowerCamelCase_(   Generic[_T]    ):





					'''simple docstring'''



					def __init__(    self				,       lowerCamelCase__ = None   ):
									_lowerCamelCase        =				list(iterable or []   )
									_lowerCamelCase        =				[]

					def __len__(    self   ):
									return len(self._stacka   ) + len(self._stacka   )

					def __repr__(    self   ):
									return F"""Queue({tuple(self._stacka[::-1] + self._stacka   )})"""

					def 			snake_case__      (    self				,       lowerCamelCase__   ):
									self._stacka.append(lowerCamelCase__   )





					def 			snake_case__      (    self   ):
									_lowerCamelCase        =				self._stacka.pop
									_lowerCamelCase        =				self._stacka.append

									if not self._stacka:
													while self._stacka:
																	stacka_append(stacka_pop()   )

									if not self._stacka:
													raise IndexError('''Queue is empty'''   )
									return self._stacka.pop()


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

			testmod()





"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_tf_available,
    is_torch_available,
)


__SCREAMING_SNAKE_CASE  :						Optional[Any]    							=      {
    '''configuration_vision_encoder_decoder''': ['''VisionEncoderDecoderConfig''', '''VisionEncoderDecoderOnnxConfig''']
}

try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			__SCREAMING_SNAKE_CASE  :						str    							=      ['''VisionEncoderDecoderModel''']

try:
			if not is_tf_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			__SCREAMING_SNAKE_CASE  :						Dict    							=      ['''TFVisionEncoderDecoderModel''']

try:
			if not is_flax_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			__SCREAMING_SNAKE_CASE  :						List[Any]    							=      ['''FlaxVisionEncoderDecoderModel''']

if TYPE_CHECKING:
			from .configuration_vision_encoder_decoder import VisionEncoderDecoderConfig, VisionEncoderDecoderOnnxConfig

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_vision_encoder_decoder import VisionEncoderDecoderModel

			try:
						if not is_tf_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_tf_vision_encoder_decoder import TFVisionEncoderDecoderModel

			try:
						if not is_flax_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_flax_vision_encoder_decoder import FlaxVisionEncoderDecoderModel

else:
			import sys

			__SCREAMING_SNAKE_CASE  :						Union[str, Any]    							=      _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)
