



'''simple docstring'''


import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout






def  UpperCAmelCase_       (		lowercase__       ):


					'''simple docstring'''







					a_       		=FileLock(str(tmpdir / "foo.lock"       )       )
					a_       		=FileLock(str(tmpdir / "foo.lock"       )       )
					a_       		=0.01
					with locka.acquire():
										with pytest.raises(lowercase__       ):
															a_       		=time.time()
															locka.acquire(lowercase__       )
															assert time.time() - _start > timeout






def  UpperCAmelCase_       (		lowercase__       ):


					'''simple docstring'''







					a_       		="a" * 1_0_0_0 + ".lock"
					a_       		=FileLock(str(tmpdir / filename       )       )
					assert locka._lock_file.endswith(".lock"       )
					assert not locka._lock_file.endswith(lowercase__       )
					assert len(os.path.basename(locka._lock_file       )       ) <= 2_5_5
					a_       		=FileLock(tmpdir / filename       )
					with locka.acquire():
										with pytest.raises(lowercase__       ):
															locka.acquire(0       )







'''simple docstring'''


from __future__ import annotations






def  UpperCAmelCase_       (		lowercase__       ):


     '''simple docstring'''







     a_       		=str(lowercase__       )
     return len(lowercase__       ) == 9 and set(lowercase__       ) == set("123456789"       )






def  UpperCAmelCase_       (		):


     '''simple docstring'''







     for base_num in range(9_9_9_9       ,	4_9_9_9       ,	-1       ):
          a_       		=1_0_0_0_0_2 * base_num
          if is_9_pandigital(lowercase__       ):
               return candidate

     for base_num in range(3_3_3       ,	9_9       ,	-1       ):
          a_       		=1_0_0_2_0_0_3 * base_num
          if is_9_pandigital(lowercase__       ):
               return candidate

     return None


if __name__ == "__main__":
  print(F"""{solution() = }""")


