


from collections import deque

from .hash_table import HashTable





class        snake_case__	(			SCREAMING_SNAKE_CASE_							):





	def __init__(	self					,     *UpperCamelCase_					,     **UpperCamelCase_				)		->      Union[str, Any]:
								"""simple docstring"""






								super().__init__(*__SCREAMING_SNAKE_CASE					,     **__SCREAMING_SNAKE_CASE				)





	def      A					(	self					,     UpperCamelCase_					,     UpperCamelCase_				)		->      Optional[int]:
								"""simple docstring"""






								a_							: Tuple								=						deque([]				) if self.values[key] is None else self.values[key]
								self.values[key].appendleft(__SCREAMING_SNAKE_CASE				)
								a_							: str								=						self.values[key]





	def      A					(	self				)		->      Union[str, Any]:
								"""simple docstring"""






								return (
								    sum(self.charge_factor - len(__SCREAMING_SNAKE_CASE				) for slot in self.values				)
								    / self.size_table
								    * self.charge_factor
								)





	def      A					(	self					,     UpperCamelCase_					,     UpperCamelCase_=None				)		->      Optional[Any]:
								"""simple docstring"""






								if not (
								    len(self.values[key]				) == self.charge_factor and self.values.count(__SCREAMING_SNAKE_CASE				) == 0
								):
															return key
								return super()._collision_resolution(__SCREAMING_SNAKE_CASE					,     __SCREAMING_SNAKE_CASE				)










'''simple docstring'''







import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout





def 		_UpperCAmelCase (				__A				: int   ):
				a_		:	Optional[Any]									=   FileLock(str(tmpdir / '''foo.lock'''   )   )
				a_		:	Union[str, Any]									=   FileLock(str(tmpdir / '''foo.lock'''   )   )
				a_		:	List[Any]									=   0.01
				with locka.acquire():
								with pytest.raises(__A   ):
												a_		:	List[Any]									=   time.time()
												locka.acquire(__A   )
												assert time.time() - _start > timeout





def 		_UpperCAmelCase (				__A				: Tuple   ):
				a_		:	Tuple									=   '''a''' * 10_00 + '''.lock'''
				a_		:	List[Any]									=   FileLock(str(tmpdir / filename   )   )
				assert locka._lock_file.endswith('''.lock'''   )
				assert not locka._lock_file.endswith(__A   )
				assert len(os.path.basename(locka._lock_file   )   ) <= 2_55
				a_		:	Optional[int]									=   FileLock(tmpdir / filename   )
				with locka.acquire():
								with pytest.raises(__A   ):
												locka.acquire(0   )




