






import logging
import os
import threading
import time


try:
							import warnings
except ImportError:
							UpperCamelCase								=		None

try:
							import msvcrt
except ImportError:
							UpperCamelCase								=		None

try:
							import fcntl
except ImportError:
							UpperCamelCase								=		None


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


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

UpperCamelCase								=		"3.0.12"


UpperCamelCase								=		None






def    __magic_name__    (	)     ->    List[Any]:
							global _logger
							_lowercase							:   Optional[int] 							=   _logger or logging.getLogger(__name__				)
							return _logger

class 				lowerCAmelCase_	(		__snake_case			):


				def __init__(					self ,						_lowerCAmelCase      ):
											_lowercase							:   List[Any] 							=   lock_file
											return None


				def __str__(					self      ):
											_lowercase							:   Tuple 							=   F"""The file lock '{self.lock_file}' could not be acquired."""
											return temp




class 				lowerCAmelCase_	:


				def __init__(					self ,						_lowerCAmelCase      ):
											_lowercase							:   Any 							=   lock
											return None


				def __enter__(					self      ):
											return self.lock


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




class 				lowerCAmelCase_	:


				def __init__(					self ,						_lowerCAmelCase ,						_lowerCAmelCase=-1 ,						_lowerCAmelCase=None      ):
											_lowercase							:   Tuple 							=   max_filename_length if max_filename_length is not None else 2_5_5
											# Hash the filename if it's too long
											_lowercase							:   Union[str, Any] 							=   self.hash_filename_if_too_long(_lowerCAmelCase ,						_lowerCAmelCase      )
											# The path to the lock file.
											_lowercase							:   int 							=   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.
											_lowercase							:   List[Any] 							=   None

											# The default timeout value.
											_lowercase							:   Union[str, Any] 							=   timeout

											# We use this lock primarily for the lock counter.
											_lowercase							:   Any 							=   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.
											_lowercase							:   Optional[Any] 							=   0
											return None


				@property
				def 						__a					(					self      ):
											return self._lock_file


				@property
				def 						__a					(					self      ):
											return self._timeout


				@timeout.setter
				def 						__a					(					self ,						_lowerCAmelCase      ):
											_lowercase							:   Tuple 							=   float(_lowerCAmelCase      )
											return None


				def 						__a					(					self      ):
											raise NotImplementedError()


				def 						__a					(					self      ):
											raise NotImplementedError()


				@property
				def 						__a					(					self      ):
											return self._lock_file_fd is not None


				def 						__a					(					self ,						_lowerCAmelCase=None ,						_lowerCAmelCase=0.05      ):
											# Use the default timeout, if no timeout is provided.
											if timeout is None:
																		_lowercase							:   Any 							=   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

											_lowercase							:   Tuple 							=   id(self      )
											_lowercase							:   Union[str, Any] 							=   self._lock_file
											_lowercase							:   Tuple 							=   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:
																									_lowercase							:   Dict 							=   max(0 ,						self._lock_counter - 1      )

																		raise
											return _Acquire_ReturnProxy(lock=self      )


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

																									if self._lock_counter == 0 or force:
																																_lowercase							:   Tuple 							=   id(self      )
																																_lowercase							:   Optional[Any] 							=   self._lock_file

																																logger().debug(F"""Attempting to release lock {lock_id} on {lock_filename}"""      )
																																self._release()
																																_lowercase							:   Union[str, Any] 							=   0
																																logger().debug(F"""Lock {lock_id} released on {lock_filename}"""      )

											return None


				def __enter__(					self      ):
											self.acquire()
											return self


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


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


				def 						__a					(					self ,						_lowerCAmelCase ,						_lowerCAmelCase      ):
											_lowercase							:   Optional[Any] 							=   os.path.basename(_lowerCAmelCase      )
											if len(_lowerCAmelCase      ) > max_length and max_length > 0:
																		_lowercase							:   Optional[int] 							=   os.path.dirname(_lowerCAmelCase      )
																		_lowercase							:   int 							=   str(hash(_lowerCAmelCase      )      )
																		_lowercase							:   Union[str, Any] 							=   filename[: max_length - len(_lowerCAmelCase      ) - 8] + '...' + hashed_filename + '.lock'
																		return os.path.join(_lowerCAmelCase ,						_lowerCAmelCase      )
											else:
																		return path




class 				lowerCAmelCase_	(		__snake_case			):


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

											super().__init__(_lowerCAmelCase ,						timeout=_lowerCAmelCase ,						max_filename_length=_lowerCAmelCase      )
											_lowercase							:   Optional[Any] 							=   '\\\\?\\' + relative_to_absolute_path(self.lock_file      )


				def 						__a					(					self      ):
											_lowercase							:   str 							=   os.O_RDWR | os.O_CREAT | os.O_TRUNC

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


				def 						__a					(					self      ):
											_lowercase							:   Tuple 							=   self._lock_file_fd
											_lowercase							:   Union[str, Any] 							=   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_	(		__snake_case			):


				def __init__(					self ,						_lowerCAmelCase ,						_lowerCAmelCase=-1 ,						_lowerCAmelCase=None      ):
											_lowercase							:   List[str] 							=   os.statvfs(os.path.dirname(_lowerCAmelCase      )      ).f_namemax
											super().__init__(_lowerCAmelCase ,						timeout=_lowerCAmelCase ,						max_filename_length=_lowerCAmelCase      )


				def 						__a					(					self      ):
											_lowercase							:   List[str] 							=   os.O_RDWR | os.O_CREAT | os.O_TRUNC
											_lowercase							:   List[str] 							=   os.open(self._lock_file ,						_lowerCAmelCase      )

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


				def 						__a					(					self      ):
											# 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
											_lowercase							:   Tuple 							=   self._lock_file_fd
											_lowercase							:   Optional[Any] 							=   None
											fcntl.flock(_lowerCAmelCase ,						fcntl.LOCK_UN      )
											os.close(_lowerCAmelCase      )
											return None




class 				lowerCAmelCase_	(		__snake_case			):


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


				def 						__a					(					self      ):
											os.close(self._lock_file_fd      )
											_lowercase							:   Union[str, Any] 							=   None

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




UpperCamelCase								=		None

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

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








'''simple docstring'''

from typing import Optional, Union

import numpy as np

from ...image_processing_utils import BaseImageProcessor, BatchFeature
from ...image_transforms import get_image_size, pad, rescale, to_channel_dimension_format
from ...image_utils import ChannelDimension, ImageInput, make_list_of_images, to_numpy_array, valid_images
from ...utils import TensorType, logging


lowerCamelCase				:  Optional[int]    		=      logging.get_logger(__name__)
class     __lowerCAmelCase		(lowercase_	):





      '''simple docstring'''






      lowerCAmelCase__   :	Optional[int]       =				["""pixel_values"""]



      def __init__(self       :       str  ,		UpperCamelCase       :       bool = True  ,		UpperCamelCase       :       Union[int, float] = 1 / 255  ,		UpperCamelCase       :       bool = True  ,		UpperCamelCase       :       int = 8  ,		**UpperCamelCase       :       Dict  ,		):

             '''simple docstring'''







             super().__init__(**UpperCamelCase					)

             lowercase__      =					do_rescale
             lowercase__      =					rescale_factor
             lowercase__      =					do_pad
             lowercase__      =					pad_size



      def  UpperCamelCase__						(self       :       Dict  ,		UpperCamelCase       :       np.ndarray  ,		UpperCamelCase       :       float  ,		UpperCamelCase       :       Optional[Union[str, ChannelDimension]] = None  ,		**UpperCamelCase       :       Tuple					):

             '''simple docstring'''







             return rescale(UpperCamelCase  ,		scale=UpperCamelCase  ,		data_format=UpperCamelCase  ,		**UpperCamelCase					)



      def  UpperCamelCase__						(self       :       Tuple  ,		UpperCamelCase       :       np.ndarray  ,		UpperCamelCase       :       int  ,		UpperCamelCase       :       Optional[Union[str, ChannelDimension]] = None					):

             '''simple docstring'''







             lowercase__     ,lowercase__      =					get_image_size(UpperCamelCase					)
             lowercase__      =					(old_height // size + 1) * size - old_height
             lowercase__      =					(old_width // size + 1) * size - old_width

             return pad(UpperCamelCase  ,		((0, pad_height), (0, pad_width))  ,		mode='''symmetric'''  ,		data_format=UpperCamelCase					)






      def  UpperCamelCase__						(self       :       Optional[int]  ,		UpperCamelCase       :       ImageInput  ,		UpperCamelCase       :       Optional[bool] = None  ,		UpperCamelCase       :       Optional[float] = None  ,		UpperCamelCase       :       Optional[bool] = None  ,		UpperCamelCase       :       Optional[int] = None  ,		UpperCamelCase       :       Optional[Union[str, TensorType]] = None  ,		UpperCamelCase       :       Union[str, ChannelDimension] = ChannelDimension.FIRST  ,		**UpperCamelCase       :       int  ,		):

             '''simple docstring'''







             lowercase__      =					do_rescale if do_rescale is not None else self.do_rescale
             lowercase__      =					rescale_factor if rescale_factor is not None else self.rescale_factor
             lowercase__      =					do_pad if do_pad is not None else self.do_pad
             lowercase__      =					pad_size if pad_size is not None else self.pad_size

             lowercase__      =					make_list_of_images(UpperCamelCase					)

             if not valid_images(UpperCamelCase					):
                    raise ValueError(
                        '''Invalid image type. Must be of type PIL.Image.Image, numpy.ndarray, '''
                        '''torch.Tensor, tf.Tensor or jax.ndarray.'''					)

             if do_rescale and rescale_factor is None:
                    raise ValueError('''Rescale factor must be specified if do_rescale is True.'''					)

             # All transformations expect numpy arrays.
             lowercase__      =					[to_numpy_array(UpperCamelCase					) for image in images]

             if do_rescale:
                    lowercase__      =					[self.rescale(image=UpperCamelCase  ,		scale=UpperCamelCase					) for image in images]

             if do_pad:
                    lowercase__      =					[self.pad(UpperCamelCase  ,		size=UpperCamelCase					) for image in images]

             lowercase__      =					[to_channel_dimension_format(UpperCamelCase  ,		UpperCamelCase					) for image in images]

             lowercase__      =					{'''pixel_values''': images}
             return BatchFeature(data=UpperCamelCase  ,		tensor_type=UpperCamelCase					)




