





'''simple docstring'''


import logging
import os
import threading
import time


try:
       import warnings
except ImportError:
       _SCREAMING_SNAKE_CASE									=				None

try:
       import msvcrt
except ImportError:
       _SCREAMING_SNAKE_CASE									=				None

try:
       import fcntl
except ImportError:
       _SCREAMING_SNAKE_CASE									=				None


# Backward compatibility
# ------------------------------------------------
try:
       TimeoutError
except NameError:
       _SCREAMING_SNAKE_CASE									=				OSError


# Data
# ------------------------------------------------
_SCREAMING_SNAKE_CASE									=				[
    "Timeout",
    "BaseFileLock",
    "WindowsFileLock",
    "UnixFileLock",
    "SoftFileLock",
    "FileLock",
]

_SCREAMING_SNAKE_CASE									=				"3.0.12"


_SCREAMING_SNAKE_CASE									=				None


def 						__a():



    '''simple docstring'''





    global _logger
    _lowerCAmelCase						      =   _logger or logging.getLogger(__name__     )
    return _logger

class  lowerCAmelCase_		(		__magic_name__		):




 def __init__(						self      ,  _lowerCAmelCase		)     ->				Any:
     _lowerCAmelCase						      =   lock_file
     return None





 def __str__(						self		)     ->				Union[str, Any]:
     _lowerCAmelCase						      =   f'''The file lock \'{self.lock_file}\' could not be acquired.'''
     return temp







class  lowerCAmelCase_		:




 def __init__(						self      ,  _lowerCAmelCase		)     ->				Optional[Any]:
     _lowerCAmelCase						      =   lock
     return None




 def __enter__(						self		)     ->				Union[str, Any]:
     return self.lock





 def __exit__(						self      ,  _lowerCAmelCase      ,  _lowerCAmelCase      ,  _lowerCAmelCase		)     ->				Tuple:
     self.lock.release()
     return None







class  lowerCAmelCase_		:




 def __init__(						self      ,  _lowerCAmelCase      ,  _lowerCAmelCase=-1      ,  _lowerCAmelCase=None		)     ->				List[str]:
     _lowerCAmelCase						      =   max_filename_length if max_filename_length is not None else 255
     # Hash the filename if it's too long
     _lowerCAmelCase						      =   self.hash_filename_if_too_long(_lowerCAmelCase      ,  _lowerCAmelCase		)
     # The path to the lock file.
     _lowerCAmelCase						      =   lock_file

     # The file descriptor for the *_lock_file* as it is returned by the
     # os.open() function.
     # This file lock is only NOT None, if the object currently holds the
     # lock.
     _lowerCAmelCase						      =   None

     # The default timeout value.
     _lowerCAmelCase						      =   timeout

     # We use this lock primarily for the lock counter.
     _lowerCAmelCase						      =   threading.Lock()

     # The lock counter is used for implementing the nested locking
     # mechanism. Whenever the lock is acquired, the counter is increased and
     # the lock is only released, when this value is 0 again.
     _lowerCAmelCase						      =   0
     return None




 @property
 def 				_snake_case (						self		)     ->				Tuple:
     return self._lock_file




 @property
 def 				_snake_case (						self		)     ->				List[Any]:
     return self._timeout




 @timeout.setter
 def 				_snake_case (						self      ,  _lowerCAmelCase		)     ->				Tuple:
     _lowerCAmelCase						      =   float(_lowerCAmelCase		)
     return None




 def 				_snake_case (						self		)     ->				Dict:
     raise NotImplementedError()




 def 				_snake_case (						self		)     ->				Dict:
     raise NotImplementedError()




 @property
 def 				_snake_case (						self		)     ->				List[str]:
     return self._lock_file_fd is not None




 def 				_snake_case (						self      ,  _lowerCAmelCase=None      ,  _lowerCAmelCase=0.05		)     ->				int:
     # Use the default timeout, if no timeout is provided.
     if timeout is None:
         _lowerCAmelCase						      =   self.timeout

     # Increment the number right at the beginning.
     # We can still undo it, if something fails.
     with self._thread_lock:
         self._lock_counter += 1

     _lowerCAmelCase						      =   id(self		)
     _lowerCAmelCase						      =   self._lock_file
     _lowerCAmelCase						      =   time.time()
     try:
         while True:
             with self._thread_lock:
                 if not self.is_locked:
                     logger().debug(f'''Attempting to acquire lock {lock_id} on {lock_filename}'''		)
                     self._acquire()

             if self.is_locked:
                 logger().debug(f'''Lock {lock_id} acquired on {lock_filename}'''		)
                 break
             elif timeout >= 0 and time.time() - start_time > timeout:
                 logger().debug(f'''Timeout on acquiring lock {lock_id} on {lock_filename}'''		)
                 raise Timeout(self._lock_file		)
             else:
                 logger().debug(
                     f'''Lock {lock_id} not acquired on {lock_filename}, waiting {poll_intervall} seconds ...'''		)
                 time.sleep(_lowerCAmelCase		)
     except:  # noqa
         # Something did go wrong, so decrement the counter.
         with self._thread_lock:
             _lowerCAmelCase						      =   max(0      ,  self._lock_counter - 1		)

         raise
     return _Acquire_ReturnProxy(lock=self		)




 def 				_snake_case (						self      ,  _lowerCAmelCase=False		)     ->				int:
     with self._thread_lock:
         if self.is_locked:
             self._lock_counter -= 1

             if self._lock_counter == 0 or force:
                 _lowerCAmelCase						      =   id(self		)
                 _lowerCAmelCase						      =   self._lock_file

                 logger().debug(f'''Attempting to release lock {lock_id} on {lock_filename}'''		)
                 self._release()
                 _lowerCAmelCase						      =   0
                 logger().debug(f'''Lock {lock_id} released on {lock_filename}'''		)

     return None




 def __enter__(						self		)     ->				List[str]:
     self.acquire()
     return self




 def __exit__(						self      ,  _lowerCAmelCase      ,  _lowerCAmelCase      ,  _lowerCAmelCase		)     ->				Tuple:
     self.release()
     return None




 def __del__(						self		)     ->				int:
     self.release(force=_lowerCAmelCase		)
     return None





 def 				_snake_case (						self      ,  _lowerCAmelCase      ,  _lowerCAmelCase		)     ->				str:
     _lowerCAmelCase						      =   os.path.basename(_lowerCAmelCase		)
     if len(_lowerCAmelCase		) > max_length and max_length > 0:
         _lowerCAmelCase						      =   os.path.dirname(_lowerCAmelCase		)
         _lowerCAmelCase						      =   str(hash(_lowerCAmelCase		)		)
         _lowerCAmelCase						      =   filename[: max_length - len(_lowerCAmelCase		) - 8] + "..." + hashed_filename + ".lock"
         return os.path.join(_lowerCAmelCase      ,  _lowerCAmelCase		)
     else:
         return path







class  lowerCAmelCase_		(		__magic_name__		):




 def __init__(						self      ,  _lowerCAmelCase      ,  _lowerCAmelCase=-1      ,  _lowerCAmelCase=None		)     ->				int:
     from .file_utils import relative_to_absolute_path

     super().__init__(_lowerCAmelCase      ,  timeout=_lowerCAmelCase      ,  max_filename_length=_lowerCAmelCase		)
     _lowerCAmelCase						      =   "\\\\?\\" + relative_to_absolute_path(self.lock_file		)




 def 				_snake_case (						self		)     ->				Tuple:
     _lowerCAmelCase						      =   os.O_RDWR | os.O_CREAT | os.O_TRUNC

     try:
         _lowerCAmelCase						      =   os.open(self._lock_file      ,  _lowerCAmelCase		)
     except OSError:
         pass
     else:
         try:
             msvcrt.locking(_lowerCAmelCase      ,  msvcrt.LK_NBLCK      ,  1		)
         except OSError:
             os.close(_lowerCAmelCase		)
         else:
             _lowerCAmelCase						      =   fd
     return None





 def 				_snake_case (						self		)     ->				Optional[int]:
     _lowerCAmelCase						      =   self._lock_file_fd
     _lowerCAmelCase						      =   None
     msvcrt.locking(_lowerCAmelCase      ,  msvcrt.LK_UNLCK      ,  1		)
     os.close(_lowerCAmelCase		)

     try:
         os.remove(self._lock_file		)
     # Probably another instance of the application
     # that acquired the file lock.
     except OSError:
         pass
     return None







class  lowerCAmelCase_		(		__magic_name__		):




 def __init__(						self      ,  _lowerCAmelCase      ,  _lowerCAmelCase=-1      ,  _lowerCAmelCase=None		)     ->				Any:
     _lowerCAmelCase						      =   os.statvfs(os.path.dirname(_lowerCAmelCase		)		).f_namemax
     super().__init__(_lowerCAmelCase      ,  timeout=_lowerCAmelCase      ,  max_filename_length=_lowerCAmelCase		)




 def 				_snake_case (						self		)     ->				Any:
     _lowerCAmelCase						      =   os.O_RDWR | os.O_CREAT | os.O_TRUNC
     _lowerCAmelCase						      =   os.open(self._lock_file      ,  _lowerCAmelCase		)

     try:
         fcntl.flock(_lowerCAmelCase      ,  fcntl.LOCK_EX | fcntl.LOCK_NB		)
     except OSError:
         os.close(_lowerCAmelCase		)
     else:
         _lowerCAmelCase						      =   fd
     return None





 def 				_snake_case (						self		)     ->				int:
     # Do not remove the lockfile:
     #
     #   https://github.com/benediktschmitt/py-filelock/issues/31
     #   https://stackoverflow.com/questions/17708885/flock-removing-locked-file-without-race-condition
     _lowerCAmelCase						      =   self._lock_file_fd
     _lowerCAmelCase						      =   None
     fcntl.flock(_lowerCAmelCase      ,  fcntl.LOCK_UN		)
     os.close(_lowerCAmelCase		)
     return None







class  lowerCAmelCase_		(		__magic_name__		):




 def 				_snake_case (						self		)     ->				int:
     _lowerCAmelCase						      =   os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
     try:
         _lowerCAmelCase						      =   os.open(self._lock_file      ,  _lowerCAmelCase		)
     except OSError:
         pass
     else:
         _lowerCAmelCase						      =   fd
     return None





 def 				_snake_case (						self		)     ->				str:
     os.close(self._lock_file_fd		)
     _lowerCAmelCase						      =   None

     try:
         os.remove(self._lock_file		)
     # The file is already deleted and that's what we want.
     except OSError:
         pass
     return None







_SCREAMING_SNAKE_CASE									=				None

if msvcrt:
       _SCREAMING_SNAKE_CASE									=				WindowsFileLock
elif fcntl:
       _SCREAMING_SNAKE_CASE									=				UnixFileLock
else:
       _SCREAMING_SNAKE_CASE									=				SoftFileLock

       if warnings is not None:
              warnings.warn("only soft file lock is available")







"""simple docstring"""







import warnings

from ...utils import logging
from .image_processing_segformer import SegformerImageProcessor


a_							=    logging.get_logger(__name__)







class 					A_(SCREAMING_SNAKE_CASE_      ):







			"""simple docstring"""



			def __init__(	self				,   *A				,   **A							):
						warnings.warn(
						    'The class SegformerFeatureExtractor is deprecated and will be removed in version 5 of Transformers.'
						    ' Please use SegformerImageProcessor instead.'				,   A				,   )
						super().__init__(*A				,   **A							)





