





from __future__ import annotations

import sys
from collections import deque
from typing import Generic, TypeVar

lowerCAmelCase_        =							TypeVar('''T''')



class    __lowerCAmelCase			(     Generic[T]	):
			lowerCamelCase_	:	Tuple			     = 42  # Cache store of keys
			lowerCamelCase_	:	Optional[Any]			     = 42  # References of the keys in cache
			lowerCamelCase_	:	Union[str, Any]			     = 10  # Maximum capacity of cache






			def __init__(self   ,				__magic_name__       )	->  None:


							'''simple docstring'''



							snake_case_		:       Dict           =    deque()
							snake_case_		:       str           =    set()
							if not n:
											snake_case_		:       Any           =    sys.maxsize
							elif n < 0:
											raise ValueError('''n should be an integer greater than 0.'''       )
							else:
											snake_case_		:       int           =    n






			def      lowerCamelCase    (self   ,				__magic_name__       )	->  None:


							'''simple docstring'''



							if x not in self.key_reference:
											if len(self.dq_store       ) == LRUCache._MAX_CAPACITY:
															snake_case_		:       str           =    self.dq_store.pop()
															self.key_reference.remove(__magic_name__       )
							else:
											self.dq_store.remove(__magic_name__       )

							self.dq_store.appendleft(__magic_name__       )
							self.key_reference.add(__magic_name__       )






			def      lowerCamelCase    (self       )	->  None:


							'''simple docstring'''



							for k in self.dq_store:
											print(__magic_name__       )






			def __repr__(self       )	->  str:


							'''simple docstring'''



							return F'''LRUCache({self._MAX_CAPACITY}) => {list(self.dq_store       )}'''


if __name__ == "__main__":
	import doctest

	doctest.testmod()

	lowerCAmelCase_        =							LRUCache(4)
	lru_cache.refer('''A''')
	lru_cache.refer(2)
	lru_cache.refer(3)
	lru_cache.refer('''A''')
	lru_cache.refer(4)
	lru_cache.refer(5)
	lru_cache.display()

	print(lru_cache)
	assert str(lru_cache) == "LRUCache(4) => [5, 4, 'A', 3]"








__a:     List[Any]   					=					{
    '''Pillow''': '''Pillow''',
    '''accelerate''': '''accelerate>=0.11.0''',
    '''compel''': '''compel==0.1.8''',
    '''black''': '''black~=23.1''',
    '''datasets''': '''datasets''',
    '''filelock''': '''filelock''',
    '''flax''': '''flax>=0.4.1''',
    '''hf-doc-builder''': '''hf-doc-builder>=0.3.0''',
    '''huggingface-hub''': '''huggingface-hub>=0.13.2''',
    '''requests-mock''': '''requests-mock==1.10.0''',
    '''importlib_metadata''': '''importlib_metadata''',
    '''invisible-watermark''': '''invisible-watermark''',
    '''isort''': '''isort>=5.5.4''',
    '''jax''': '''jax>=0.2.8,!=0.3.2''',
    '''jaxlib''': '''jaxlib>=0.1.65''',
    '''Jinja2''': '''Jinja2''',
    '''k-diffusion''': '''k-diffusion>=0.0.12''',
    '''torchsde''': '''torchsde''',
    '''note_seq''': '''note_seq''',
    '''librosa''': '''librosa''',
    '''numpy''': '''numpy''',
    '''omegaconf''': '''omegaconf''',
    '''parameterized''': '''parameterized''',
    '''protobuf''': '''protobuf>=3.20.3,<4''',
    '''pytest''': '''pytest''',
    '''pytest-timeout''': '''pytest-timeout''',
    '''pytest-xdist''': '''pytest-xdist''',
    '''ruff''': '''ruff>=0.0.241''',
    '''safetensors''': '''safetensors''',
    '''sentencepiece''': '''sentencepiece>=0.1.91,!=0.1.92''',
    '''scipy''': '''scipy''',
    '''onnx''': '''onnx''',
    '''regex''': '''regex!=2019.12.17''',
    '''requests''': '''requests''',
    '''tensorboard''': '''tensorboard''',
    '''torch''': '''torch>=1.4''',
    '''torchvision''': '''torchvision''',
    '''transformers''': '''transformers>=4.25.1''',
    '''urllib3''': '''urllib3<=2.0.0''',
}