






"""simple docstring"""



import logging
import os
import threading
import time


try:
    import warnings
except ImportError:
    _UpperCamelCase		:  int						=		None

try:
    import msvcrt
except ImportError:
    _UpperCamelCase		:  Dict						=		None

try:
    import fcntl
except ImportError:
    _UpperCamelCase		:  Tuple						=		None


# Backward compatibility
# ------------------------------------------------
try:
    TimeoutError
except NameError:
    _UpperCamelCase		:  Tuple						=		OSError


# Data
# ------------------------------------------------
_UpperCamelCase		:  Union[str, Any]						=		[
    'Timeout',
    'BaseFileLock',
    'WindowsFileLock',
    'UnixFileLock',
    'SoftFileLock',
    'FileLock',
]

_UpperCamelCase		:  str						=		'3.0.12'


_UpperCamelCase		:  List[str]						=		None
def 						_SCREAMING_SNAKE_CASE (    ):





  '''simple docstring'''





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

class        a     (   a_	):







    def __init__(			self							,		_lowerCamelCase       ):
      lowercase							    =       lock_file
      return None







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


class        a     :







    def __init__(			self							,		_lowerCamelCase       ):
      lowercase							    =       lock
      return None







    def __enter__(			self       ):
      return self.lock







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


class        a     :







    def __init__(			self							,		_lowerCamelCase							,		_lowerCamelCase=-1							,		_lowerCamelCase=None       ):
      lowercase							    =       max_filename_length if max_filename_length is not None else 2_5_5
      # Hash the filename if it's too long
      lowercase							    =       self.hash_filename_if_too_long(_lowerCamelCase							,		_lowerCamelCase       )
      # The path to the lock file.
      lowercase							    =       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							    =       None

      # The default timeout value.
      lowercase							    =       timeout

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







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







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







    @timeout.setter
    def 			UpperCamelCase_      (			self							,		_lowerCamelCase       ):
      lowercase							    =       float(_lowerCamelCase       )
      return None







    def 			UpperCamelCase_      (			self       ):
      raise NotImplementedError()







    def 			UpperCamelCase_      (			self       ):
      raise NotImplementedError()







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







    def 			UpperCamelCase_      (			self							,		_lowerCamelCase=None							,		_lowerCamelCase=0.0_5       ):
      # Use the default timeout, if no timeout is provided.
      if timeout is None:
        lowercase							    =       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							    =       id(self       )
      lowercase							    =       self._lock_file
      lowercase							    =       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							    =       max(0							,		self._lock_counter - 1       )

        raise
      return _Acquire_ReturnProxy(lock=self       )







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

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

            logger().debug(F'Attempting to release lock {lock_id} on {lock_filename}'       )
            self._release()
            lowercase							    =       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 			UpperCamelCase_      (			self							,		_lowerCamelCase							,		_lowerCamelCase       ):
      lowercase							    =       os.path.basename(_lowerCamelCase       )
      if len(_lowerCamelCase       ) > max_length and max_length > 0:
        lowercase							    =       os.path.dirname(_lowerCamelCase       )
        lowercase							    =       str(hash(_lowerCamelCase       )       )
        lowercase							    =       filename[: max_length - len(_lowerCamelCase       ) - 8] + '...' + hashed_filename + '.lock'
        return os.path.join(_lowerCamelCase							,		_lowerCamelCase       )
      else:
        return path


class        a     (   a_	):







    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							    =       '\\\\?\\' + relative_to_absolute_path(self.lock_file       )







    def 			UpperCamelCase_      (			self       ):
      lowercase							    =       os.O_RDWR | os.O_CREAT | os.O_TRUNC

      try:
        lowercase							    =       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							    =       fd
      return None







    def 			UpperCamelCase_      (			self       ):
      lowercase							    =       self._lock_file_fd
      lowercase							    =       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        a     (   a_	):







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







    def 			UpperCamelCase_      (			self       ):
      lowercase							    =       os.O_RDWR | os.O_CREAT | os.O_TRUNC
      lowercase							    =       os.open(self._lock_file							,		_lowerCamelCase       )

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







    def 			UpperCamelCase_      (			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							    =       self._lock_file_fd
      lowercase							    =       None
      fcntl.flock(_lowerCamelCase							,		fcntl.LOCK_UN       )
      os.close(_lowerCamelCase       )
      return None


class        a     (   a_	):







    def 			UpperCamelCase_      (			self       ):
      lowercase							    =       os.O_WRONLY | os.O_CREAT | os.O_EXCL | os.O_TRUNC
      try:
        lowercase							    =       os.open(self._lock_file							,		_lowerCamelCase       )
      except OSError:
        pass
      else:
        lowercase							    =       fd
      return None







    def 			UpperCamelCase_      (			self       ):
      os.close(self._lock_file_fd       )
      lowercase							    =       None

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


_UpperCamelCase		:  List[Any]						=		None

if msvcrt:
    _UpperCamelCase		:  Tuple						=		WindowsFileLock
elif fcntl:
    _UpperCamelCase		:  Optional[Any]						=		UnixFileLock
else:
    _UpperCamelCase		:  Optional[Any]						=		SoftFileLock

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










"""simple docstring"""



import logging
import os
import sys
from pathlib import Path
from unittest.mock import patch

from parameterized import parameterized
from run_eval import run_generate
from run_eval_search import run_search

from transformers.testing_utils import CaptureStdout, TestCasePlus, slow
from utils import ROUGE_KEYS


logging.basicConfig(level=logging.DEBUG)
_UpperCamelCase		:  Tuple						=		logging.getLogger()
def 						_SCREAMING_SNAKE_CASE (    __snake_case			:  Path		,					__snake_case			:  list    ):





  '''simple docstring'''





  lowercase							    =       '\n'.join(__snake_case    )
  Path(__snake_case    ).open('w'    ).writelines(__snake_case    )


_UpperCamelCase		:  Union[str, Any]						=		'patrickvonplaten/t5-tiny-random'
_UpperCamelCase		:  Union[str, Any]						=		'sshleifer/bart-tiny-random'
_UpperCamelCase		:  Tuple						=		'sshleifer/tiny-mbart'

_UpperCamelCase		:  Union[str, Any]						=		logging.StreamHandler(sys.stdout)
logger.addHandler(stream_handler)
logging.disable(logging.CRITICAL)  # remove noisy download output from tracebacks



class        a     (   a_	):







    def 			UpperCamelCase_      (			self							,		_lowerCamelCase       ):
      lowercase							    =       Path(self.get_auto_remove_tmp_dir()       ) / 'utest_input.source'
      lowercase							    =       input_file_name.parent / 'utest_output.txt'
      assert not output_file_name.exists()
      lowercase							    =       [' New York (CNN)When Liana Barrientos was 23 years old, she got married in Westchester County.']
      _dump_articles(_lowerCamelCase							,		_lowerCamelCase       )

      lowercase							    =       str(Path(self.get_auto_remove_tmp_dir()       ) / 'scores.json'       )
      lowercase							    =       'translation_en_to_de' if model == T5_TINY else 'summarization'
      lowercase							    =       F'\n            run_eval_search.py\n            {model}\n            {input_file_name}\n            {output_file_name}\n            --score_path {score_path}\n            --task {task}\n            --num_beams 2\n            --length_penalty 2.0\n            '.split()

      with patch.object(_lowerCamelCase							,		'argv'							,		_lowerCamelCase       ):
        run_generate()
        assert Path(_lowerCamelCase       ).exists()
        # os.remove(Path(output_file_name))







    def 			UpperCamelCase_      (			self       ):
      self.run_eval_tester(_lowerCamelCase       )







    @parameterized.expand([BART_TINY, MBART_TINY]       )
    @slow
    def 			UpperCamelCase_      (			self							,		_lowerCamelCase       ):
      self.run_eval_tester(_lowerCamelCase       )







    @parameterized.expand([T5_TINY, MBART_TINY]       )
    @slow
    def 			UpperCamelCase_      (			self							,		_lowerCamelCase       ):
      lowercase							    =       Path(self.get_auto_remove_tmp_dir()       ) / 'utest_input.source'
      lowercase							    =       input_file_name.parent / 'utest_output.txt'
      assert not output_file_name.exists()

      lowercase							    =       {
          'en': ['Machine learning is great, isn\'t it?', 'I like to eat bananas', 'Tomorrow is another great day!'],
          'de': [
              'Maschinelles Lernen ist großartig, oder?',
              'Ich esse gerne Bananen',
              'Morgen ist wieder ein toller Tag!',
          ],
      }

      lowercase							    =       Path(self.get_auto_remove_tmp_dir()       )
      lowercase							    =       str(tmp_dir / 'scores.json'       )
      lowercase							    =       str(tmp_dir / 'val.target'       )
      _dump_articles(_lowerCamelCase							,		text['en']       )
      _dump_articles(_lowerCamelCase							,		text['de']       )
      lowercase							    =       'translation_en_to_de' if model == T5_TINY else 'summarization'
      lowercase							    =       F'\n            run_eval_search.py\n            {model}\n            {str(_lowerCamelCase       )}\n            {str(_lowerCamelCase       )}\n            --score_path {score_path}\n            --reference_path {reference_path}\n            --task {task}\n            '.split()
      testargs.extend(['--search', 'num_beams=1:2 length_penalty=0.9:1.0']       )

      with patch.object(_lowerCamelCase							,		'argv'							,		_lowerCamelCase       ):
        with CaptureStdout() as cs:
          run_search()
        lowercase							    =       [' num_beams | length_penalty', model, 'Best score args']
        lowercase							    =       ['Info']
        if "translation" in task:
          expected_strings.append('bleu'       )
        else:
          expected_strings.extend(_lowerCamelCase       )
        for w in expected_strings:
          assert w in cs.out
        for w in un_expected_strings:
          assert w not in cs.out
        assert Path(_lowerCamelCase       ).exists()
        os.remove(Path(_lowerCamelCase       )       )


