


"""simple docstring"""






from collections import OrderedDict
from dataclasses import fields
from typing import Any, Tuple

import numpy as np

from .import_utils import is_torch_available





def 							A_					(   snake_case__		)				->     str:
			if is_torch_available():
						import torch

						if isinstance(snake_case__					,				torch.Tensor		):
									return True

			return isinstance(snake_case__					,				np.ndarray		)






class     A(     lowerCamelCase__		):

		"""simple docstring"""





		def      _UpperCamelCase(   self      )			->  Any:

					"""simple docstring"""



					_UpperCamelCase				:Dict				    =  fields(self      )

					# Safety and consistency checks
					if not len(SCREAMING_SNAKE_CASE__      ):
								raise ValueError(f"{self.__class__.__name__} has no fields."      )

					_UpperCamelCase				:List[str]				    =  getattr(self				,							class_fields[0].name      )
					_UpperCamelCase				:Dict				    =  all(getattr(self				,							field.name      ) is None for field in class_fields[1:]      )

					if other_fields_are_none and isinstance(SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      ):
								for key, value in first_field.items():
											_UpperCamelCase				:Optional[Any]				    =  value
					else:
								for field in class_fields:
											_UpperCamelCase				:List[str]				    =  getattr(self				,							field.name      )
											if v is not None:
														_UpperCamelCase				:Dict				    =  v
		def __delitem__(   self				,							*SCREAMING_SNAKE_CASE__				,							**SCREAMING_SNAKE_CASE__      )			->  Union[str, Any]:

					"""simple docstring"""



					raise Exception(f"You cannot use ``__delitem__`` on a {self.__class__.__name__} instance."      )
		def      _UpperCamelCase(   self				,							*SCREAMING_SNAKE_CASE__				,							**SCREAMING_SNAKE_CASE__      )			->  Optional[Any]:

					"""simple docstring"""



					raise Exception(f"You cannot use ``setdefault`` on a {self.__class__.__name__} instance."      )
		def      _UpperCamelCase(   self				,							*SCREAMING_SNAKE_CASE__				,							**SCREAMING_SNAKE_CASE__      )			->  Optional[int]:

					"""simple docstring"""



					raise Exception(f"You cannot use ``pop`` on a {self.__class__.__name__} instance."      )
		def      _UpperCamelCase(   self				,							*SCREAMING_SNAKE_CASE__				,							**SCREAMING_SNAKE_CASE__      )			->  Tuple:

					"""simple docstring"""



					raise Exception(f"You cannot use ``update`` on a {self.__class__.__name__} instance."      )
		def __getitem__(   self				,							SCREAMING_SNAKE_CASE__      )			->  Tuple:

					"""simple docstring"""



					if isinstance(SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      ):
								_UpperCamelCase				:Any				    =  dict(self.items()      )
								return inner_dict[k]
					else:
								return self.to_tuple()[k]
		def __setattr__(   self				,							SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      )			->  List[Any]:

					"""simple docstring"""



					if name in self.keys() and value is not None:
								# Don't call self.__setitem__ to avoid recursion errors
								super().__setitem__(SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      )
					super().__setattr__(SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      )
		def __setitem__(   self				,							SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      )			->  str:

					"""simple docstring"""



					super().__setitem__(SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      )
					# Don't call self.__setattr__ to avoid recursion errors
					super().__setattr__(SCREAMING_SNAKE_CASE__				,							SCREAMING_SNAKE_CASE__      )





		def      _UpperCamelCase(   self      )			->  Tuple[Any]:

					"""simple docstring"""



					return tuple(self[k] for k in self.keys()      )





"""simple docstring"""






class     A:

		"""simple docstring"""





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

					"""simple docstring"""



					_UpperCamelCase				:List[Any]				    =  []
					_UpperCamelCase				:Dict				    =  0
					_UpperCamelCase				:List[Any]				    =  0
		def __str__(   self      )			->  Optional[int]:

					"""simple docstring"""



					_UpperCamelCase				:Optional[Any]				    =  '''<''' + str(self.entries      )[1:-1] + '''>'''
					return printed
		def      _UpperCamelCase(   self				,							SCREAMING_SNAKE_CASE__      )			->  Tuple:

					"""simple docstring"""



					self.entries.append(SCREAMING_SNAKE_CASE__      )
					_UpperCamelCase				:Union[str, Any]				    =  self.length + 1
		def      _UpperCamelCase(   self      )			->  Dict:

					"""simple docstring"""



					_UpperCamelCase				:str				    =  self.length - 1
					_UpperCamelCase				:Optional[int]				    =  self.entries[self.front]
					# self.front-=1
					# self.entries = self.entries[self.front:]
					_UpperCamelCase				:Tuple				    =  self.entries[1:]
					return dequeued
		def      _UpperCamelCase(   self				,							SCREAMING_SNAKE_CASE__      )			->  str:

					"""simple docstring"""



					for _ in range(SCREAMING_SNAKE_CASE__      ):
								self.put(self.get()      )
		def      _UpperCamelCase(   self      )			->  str:

					"""simple docstring"""



					return self.entries[0]
		def      _UpperCamelCase(   self      )			->  Union[str, Any]:

					"""simple docstring"""



					return self.length

