






'''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    lowercase__			(				)->			Any:
      global _logger
      UpperCamelCase      = _logger or logging.getLogger(__name__   )
      return _logger






class     a_						(      lowerCamelCase    ):

  def __init__(				self      ,		_SCREAMING_SNAKE_CASE				)  ->				Union[str, Any]:



        """simple docstring"""






        UpperCamelCase      = lock_file
        return None


  def __str__(				self				)  ->				List[str]:



        """simple docstring"""






        UpperCamelCase      = F"The file lock '{self.lock_file}' could not be acquired."
        return temp






class     a_						:

  def __init__(				self      ,		_SCREAMING_SNAKE_CASE				)  ->				Union[str, Any]:



        """simple docstring"""






        UpperCamelCase      = lock
        return None

  def __enter__(				self				)  ->				str:



        """simple docstring"""






        return self.lock


  def __exit__(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				)  ->				Any:



        """simple docstring"""






        self.lock.release()
        return None






class     a_						:

  def __init__(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE=-1      ,		_SCREAMING_SNAKE_CASE=None				)  ->				List[Any]:



        """simple docstring"""






        UpperCamelCase      = max_filename_length if max_filename_length is not None else 255
        # Hash the filename if it's too long
        UpperCamelCase      = self.hash_filename_if_too_long(_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				)
        # The path to the lock file.
        UpperCamelCase      = 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.
        UpperCamelCase      = None

        # The default timeout value.
        UpperCamelCase      = timeout

        # We use this lock primarily for the lock counter.
        UpperCamelCase      = 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.
        UpperCamelCase      = 0
        return None

  @property
  def   A__						(				self				)  ->				Optional[int]:



        """simple docstring"""






        return self._lock_file

  @property
  def   A__						(				self				)  ->				Dict:



        """simple docstring"""






        return self._timeout

  @timeout.setter
  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE				)  ->				List[Any]:



        """simple docstring"""






        UpperCamelCase      = float(_SCREAMING_SNAKE_CASE				)
        return None

  def   A__						(				self				)  ->				List[Any]:



        """simple docstring"""






        raise NotImplementedError()

  def   A__						(				self				)  ->				Optional[Any]:



        """simple docstring"""






        raise NotImplementedError()

  @property
  def   A__						(				self				)  ->				List[str]:



        """simple docstring"""






        return self._lock_file_fd is not None

  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE=None      ,		_SCREAMING_SNAKE_CASE=0.0_5				)  ->				List[str]:



        """simple docstring"""






        if timeout is None:
              UpperCamelCase      = 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

        UpperCamelCase      = id(self				)
        UpperCamelCase      = self._lock_file
        UpperCamelCase      = 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(_SCREAMING_SNAKE_CASE				)
        except:  # noqa
              # Something did go wrong, so decrement the counter.
              with self._thread_lock:
                    UpperCamelCase      = max(0      ,		self._lock_counter - 1				)

              raise
        return _Acquire_ReturnProxy(lock=self				)

  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE=False				)  ->				List[Any]:



        """simple docstring"""






        with self._thread_lock:
              if self.is_locked:
                    self._lock_counter -= 1

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

                          logger().debug(F"Attempting to release lock {lock_id} on {lock_filename}"				)
                          self._release()
                          UpperCamelCase      = 0
                          logger().debug(F"Lock {lock_id} released on {lock_filename}"				)

        return None

  def __enter__(				self				)  ->				Dict:



        """simple docstring"""






        self.acquire()
        return self

  def __exit__(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				)  ->				Optional[Any]:



        """simple docstring"""






        self.release()
        return None

  def __del__(				self				)  ->				Optional[Any]:



        """simple docstring"""






        self.release(force=_SCREAMING_SNAKE_CASE				)
        return None


  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				)  ->				str:



        """simple docstring"""






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






class     a_						(      lowerCamelCase    ):

  def __init__(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE=-1      ,		_SCREAMING_SNAKE_CASE=None				)  ->				int:



        """simple docstring"""






        from .file_utils import relative_to_absolute_path

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

  def   A__						(				self				)  ->				Any:



        """simple docstring"""






        UpperCamelCase      = os.O_RDWR | os.O_CREAT | os.O_TRUNC

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


  def   A__						(				self				)  ->				List[Any]:



        """simple docstring"""






        UpperCamelCase      = self._lock_file_fd
        UpperCamelCase      = None
        msvcrt.locking(_SCREAMING_SNAKE_CASE      ,		msvcrt.LK_UNLCK      ,		1				)
        os.close(_SCREAMING_SNAKE_CASE				)

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






class     a_						(      lowerCamelCase    ):

  def __init__(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE=-1      ,		_SCREAMING_SNAKE_CASE=None				)  ->				Any:



        """simple docstring"""






        UpperCamelCase      = os.statvfs(os.path.dirname(_SCREAMING_SNAKE_CASE				)				).f_namemax
        super().__init__(_SCREAMING_SNAKE_CASE      ,		timeout=_SCREAMING_SNAKE_CASE      ,		max_filename_length=_SCREAMING_SNAKE_CASE				)

  def   A__						(				self				)  ->				Tuple:



        """simple docstring"""






        UpperCamelCase      = os.O_RDWR | os.O_CREAT | os.O_TRUNC
        UpperCamelCase      = os.open(self._lock_file      ,		_SCREAMING_SNAKE_CASE				)

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


  def   A__						(				self				)  ->				Any:



        """simple docstring"""






        UpperCamelCase      = self._lock_file_fd
        UpperCamelCase      = None
        fcntl.flock(_SCREAMING_SNAKE_CASE      ,		fcntl.LOCK_UN				)
        os.close(_SCREAMING_SNAKE_CASE				)
        return None






class     a_						(      lowerCamelCase    ):

  def   A__						(				self				)  ->				int:



        """simple docstring"""






        UpperCamelCase      = os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
        try:
              UpperCamelCase      = os.open(self._lock_file      ,		_SCREAMING_SNAKE_CASE				)
        except OSError:
              pass
        else:
              UpperCamelCase      = fd
        return None


  def   A__						(				self				)  ->				Any:



        """simple docstring"""






        os.close(self._lock_file_fd				)
        UpperCamelCase      = 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 importlib
import os
from dataclasses import dataclass
from enum import Enum
from typing import Any, Dict, Optional, Union

import torch

from ..utils import BaseOutput


SCREAMING_SNAKE_CASE__     =       'scheduler_config.json'






class     a_						(      lowerCamelCase    ):
  lowercase							=				1
  lowercase							=				2
  lowercase							=				3
  lowercase							=				4
  lowercase							=				5
  lowercase							=				6
  lowercase							=				7
  lowercase							=				8
  lowercase							=				9
  lowercase							=				10
  lowercase							=				11
  lowercase							=				12
  lowercase							=				13
  lowercase							=				14






@dataclass
class     a_						(      lowerCamelCase    ):
  lowercase							=				42






class     a_						:
  lowercase							=				SCHEDULER_CONFIG_NAME
  lowercase							=				[]
  lowercase							=				True

  @classmethod
  def   A__						(				cls      ,		_SCREAMING_SNAKE_CASE = None      ,		_SCREAMING_SNAKE_CASE = None      ,		_SCREAMING_SNAKE_CASE=False      ,		**_SCREAMING_SNAKE_CASE      ,		)  ->				Optional[Any]:



        """simple docstring"""






        UpperCamelCase  ,UpperCamelCase  ,UpperCamelCase      = cls.load_config(
            pretrained_model_name_or_path=_SCREAMING_SNAKE_CASE      ,		subfolder=_SCREAMING_SNAKE_CASE      ,		return_unused_kwargs=_SCREAMING_SNAKE_CASE      ,		return_commit_hash=_SCREAMING_SNAKE_CASE      ,		**_SCREAMING_SNAKE_CASE      ,		)
        return cls.from_config(_SCREAMING_SNAKE_CASE      ,		return_unused_kwargs=_SCREAMING_SNAKE_CASE      ,		**_SCREAMING_SNAKE_CASE				)

  def   A__						(				self      ,		_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE = False      ,		**_SCREAMING_SNAKE_CASE				)  ->				Dict:



        """simple docstring"""






        self.save_config(save_directory=_SCREAMING_SNAKE_CASE      ,		push_to_hub=_SCREAMING_SNAKE_CASE      ,		**_SCREAMING_SNAKE_CASE				)

  @property
  def   A__						(				self				)  ->				Tuple:



        """simple docstring"""






        return self._get_compatibles()


  @classmethod
  def   A__						(				cls				)  ->				List[Any]:



        """simple docstring"""






        UpperCamelCase      = list(set([cls.__name__] + cls._compatibles				)				)
        UpperCamelCase      = importlib.import_module(__name__.split("""."""				)[0]				)
        UpperCamelCase      = [
            getattr(_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				) for c in compatible_classes_str if hasattr(_SCREAMING_SNAKE_CASE      ,		_SCREAMING_SNAKE_CASE				)
        ]
        return compatible_classes
