



import math
import sys
def  UpperCamelCase						(       _A			:				int    )->       int:





						"""simple docstring"""





						if number != int(_A    ):
												raise ValueError("the value of input must be a natural number"    )
						if number < 0:
												raise ValueError("the value of input must not be a negative number"    )
						if number == 0:
												return 1
						A__							=       [-1] * (number + 1)
						A__							=       0
						for i in range(1			,							number + 1    ):
												A__							=       sys.maxsize
												A__							=       int(math.sqrt(_A    )    )
												for j in range(1			,							root + 1    ):
																		A__							=       1 + answers[i - (j**2)]
																		A__							=       min(_A			,							_A    )
												A__							=       answer
						return answers[number]


if __name__ == "__main__":
						import doctest

						doctest.testmod()










import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout
def  UpperCamelCase						(       _A			:				Optional[int]    )->       List[Any]:





						"""simple docstring"""





						A__							=       FileLock(str(tmpdir / "foo.lock"    )    )
						A__							=       FileLock(str(tmpdir / "foo.lock"    )    )
						A__							=       0.01
						with locka.acquire():
												with pytest.raises(_A    ):
																		A__							=       time.time()
																		locka.acquire(_A    )
																		assert time.time() - _start > timeout
def  UpperCamelCase						(       _A			:				str    )->       List[Any]:





						"""simple docstring"""





						A__							=       "a" * 1000 + ".lock"
						A__							=       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    )    ) <= 255
						A__							=       FileLock(tmpdir / filename    )
						with locka.acquire():
												with pytest.raises(_A    ):
																		locka.acquire(0    )





