





import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout




def      a__			(       lowercase__	):






   '''simple docstring'''






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





def      a__			(       lowercase__	):






   '''simple docstring'''






   UpperCAmelCase_           ="a" * 1_0_0_0 + ".lock"
   UpperCAmelCase_           =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
   UpperCAmelCase_           =FileLock(tmpdir / filename	)
   with locka.acquire():
      with pytest.raises(lowercase__	):
         locka.acquire(0	)








'''simple docstring'''







from ..utils import DummyObject, requires_backends
class 						UpperCamelCase__       (			metaclass=SCREAMING_SNAKE_CASE_						):



     """simple docstring"""






     __magic_name__           =     ["torch", "torchsde"]







     def __init__(			self   ,						*snake_case__   ,						**snake_case__ ):

            '''simple docstring'''

            requires_backends(self   ,						['torch', 'torchsde'] )







     @classmethod
     def a						(			cls   ,						*snake_case__   ,						**snake_case__ ):

            '''simple docstring'''

            requires_backends(cls   ,						['torch', 'torchsde'] )







     @classmethod
     def a						(			cls   ,						*snake_case__   ,						**snake_case__ ):

            '''simple docstring'''

            requires_backends(cls   ,						['torch', 'torchsde'] )

