

import asyncio
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
from distutils.util import strtobool
from functools import partial
from pathlib import Path
from typing import List, Union
from unittest import mock

import torch

from ..state import AcceleratorState, PartialState
from ..utils import (
    gather,
    is_bnb_available,
    is_comet_ml_available,
    is_datasets_available,
    is_deepspeed_available,
    is_mps_available,
    is_safetensors_available,
    is_tensorboard_available,
    is_torch_version,
    is_tpu_available,
    is_transformers_available,
    is_wandb_available,
    is_xpu_available,
)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__	, lowerCamelCase__=False			)  ->     Optional[int]:
	try:
		__lowerCamelCase				:				int					       = os.environ[key]
	except KeyError:
		# KEY isn't set, default to `default`.
		__lowerCamelCase				:				List[Any]					       = default
	else:
		# KEY is set, convert it to True or False.
		try:
			__lowerCamelCase				:				Any					       = strtobool(lowerCamelCase__			)
		except ValueError:
			# More values are supported, but let's keep the message simple.
			raise ValueError(F"If set, {key} must be yes or no."			)
	return _value


a		=parse_flag_from_env("""RUN_SLOW""", default=False)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	return unittest.skip('Test was skipped'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Optional[Any]:
	return unittest.skipUnless(_run_slow_tests	, 'test is slow'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Any:
	return unittest.skipUnless(not torch.cuda.is_available()	, 'test requires only a CPU'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Optional[int]:
	return unittest.skipUnless(torch.cuda.is_available()	, 'test requires a GPU'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     List[Any]:
	return unittest.skipUnless(is_xpu_available()	, 'test requires a XPU'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     List[str]:
	return unittest.skipUnless(is_mps_available()	, 'test requires a `mps` backend support in `torch`'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Optional[int]:
	return unittest.skipUnless(
	    is_transformers_available() and is_datasets_available()	, 'test requires the Hugging Face suite'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     List[str]:
	return unittest.skipUnless(is_bnb_available()	, 'test requires the bitsandbytes library'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Optional[Any]:
	return unittest.skipUnless(is_tpu_available()	, 'test requires TPU'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Union[str, Any]:
	return unittest.skipUnless(torch.cuda.device_count() == 1	, 'test requires a GPU'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     str:
	return unittest.skipUnless(torch.xpu.device_count() == 1	, 'test requires a XPU'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Any:
	return unittest.skipUnless(torch.cuda.device_count() > 1	, 'test requires multiple GPUs'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	return unittest.skipUnless(torch.xpu.device_count() > 1	, 'test requires multiple XPUs'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Optional[int]:
	return unittest.skipUnless(is_safetensors_available()	, 'test requires safetensors'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     str:
	return unittest.skipUnless(is_deepspeed_available()	, 'test requires DeepSpeed'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	return unittest.skipUnless(is_torch_version('>='	, '1.12.0'			)	, 'test requires torch version >= 1.12.0'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__=None	, lowerCamelCase__=None			)  ->     Any:
	if test_case is None:
		return partial(lowerCamelCase__	, version=lowerCamelCase__			)
	return unittest.skipUnless(is_torch_version('>='	, lowerCamelCase__			)	, F"test requires torch version >= {version}"			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Optional[Any]:
	return unittest.skipUnless(is_tensorboard_available()	, 'test requires Tensorboard'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	return unittest.skipUnless(is_wandb_available()	, 'test requires wandb'			)(lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	return unittest.skipUnless(is_comet_ml_available()	, 'test requires comet_ml'			)(lowerCamelCase__			)


a		=(
    any([is_wandb_available(), is_tensorboard_available()]) and not is_comet_ml_available()
)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	return unittest.skipUnless(
	    _atleast_one_tracker_available	, 'test requires at least one tracker to be available and for `comet_ml` to not be installed'	, )(lowerCamelCase__			)






class        A_		(       unittest.TestCase				):
							_UpperCAmelCase    :  Union[str, Any]						      =      True
							@classmethod
							def     lowerCAmelCase     (		cls		:			int):
								__lowerCamelCase				:				List[Any]					       = tempfile.mkdtemp()
							@classmethod
							def     lowerCAmelCase     (		cls		:			int):
								if os.path.exists(cls.tmpdir):
									shutil.rmtree(cls.tmpdir)


							def     lowerCAmelCase     (		self		:			Any):
								if self.clear_on_setup:
									for path in Path(self.tmpdir).glob('**/*'):
										if path.is_file():
											path.unlink()
										elif path.is_dir():
											shutil.rmtree(SCREAMING_SNAKE_CASE__)






class        A_		(       unittest.TestCase				):
							def     lowerCAmelCase     (		self		:			List[Any]):
								super().tearDown()
								# Reset the state of the AcceleratorState singleton.
								AcceleratorState._reset_state()
								PartialState._reset_state()






class        A_		(       unittest.TestCase				):
							def     lowerCAmelCase     (		self		:			List[str]   ,SCREAMING_SNAKE_CASE__		:			Union[mock.Mock, List[mock.Mock]]):
								__lowerCamelCase				:				Tuple					       = mocks if isinstance(SCREAMING_SNAKE_CASE__   ,(tuple, list)) else [mocks]
								for m in self.mocks:
									m.start()
									self.addCleanup(m.stop)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__			)  ->     Dict:
	__lowerCamelCase				:				int					       = AcceleratorState()
	__lowerCamelCase				:				Optional[int]					       = tensor[None].clone().to(state.device			)
	__lowerCamelCase				:				Dict					       = gather(lowerCamelCase__			).cpu()
	__lowerCamelCase				:				Union[str, Any]					       = tensor[0].cpu()
	for i in range(tensors.shape[0]			):
		if not torch.equal(tensors[i]	, lowerCamelCase__			):
			return False
	return True






class        A_		:
							def __init__(		self		:			Any   ,SCREAMING_SNAKE_CASE__		:			Optional[int]   ,SCREAMING_SNAKE_CASE__		:			Tuple   ,SCREAMING_SNAKE_CASE__		:			Optional[int]):
								__lowerCamelCase				:				Union[str, Any]					       = returncode
								__lowerCamelCase				:				List[str]					       = stdout
								__lowerCamelCase				:				Tuple					       = stderr






async def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__	, lowerCamelCase__			)  ->     List[Any]:
	while True:
		__lowerCamelCase				:				str					       = await stream.readline()
		if line:
			callback(lowerCamelCase__			)
		else:
			break






async def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__	, lowerCamelCase__=None	, lowerCamelCase__=None	, lowerCamelCase__=None	, lowerCamelCase__=False	, lowerCamelCase__=False			)  ->     _RunOutput:
	if echo:
		print('\nRunning: '	, ' '.join(lowerCamelCase__			)			)

	__lowerCamelCase				:				str					       = await asyncio.create_subprocess_exec(
	    cmd[0]	, *cmd[1:]	, stdin=lowerCamelCase__	, stdout=asyncio.subprocess.PIPE	, stderr=asyncio.subprocess.PIPE	, env=lowerCamelCase__	, )

	# note: there is a warning for a possible deadlock when using `wait` with huge amounts of data in the pipe
	# https://docs.python.org/3/library/asyncio-subprocess.html#asyncio.asyncio.subprocess.Process.wait
	#
	# If it starts hanging, will need to switch to the following code. The problem is that no data
	# will be seen until it's done and if it hangs for example there will be no debug info.
	# out, err = await p.communicate()
	# return _RunOutput(p.returncode, out, err)

	__lowerCamelCase				:				int					       = []
	__lowerCamelCase				:				str					       = []

	def tee(lowerCamelCase__	, lowerCamelCase__	, lowerCamelCase__	, lowerCamelCase__=""			):
		__lowerCamelCase				:				Any					       = line.decode('utf-8'			).rstrip()
		sink.append(lowerCamelCase__			)
		if not quiet:
			print(lowerCamelCase__	, lowerCamelCase__	, file=lowerCamelCase__			)

    # XXX: the timeout doesn't seem to make any difference here
	await asyncio.wait(
	    [
	        asyncio.create_task(_read_stream(p.stdout	, lambda lowerCamelCase__			: tee(lowerCamelCase__	, lowerCamelCase__	, sys.stdout	, label='stdout:'			)			)			),
	        asyncio.create_task(_read_stream(p.stderr	, lambda lowerCamelCase__			: tee(lowerCamelCase__	, lowerCamelCase__	, sys.stderr	, label='stderr:'			)			)			),
	    ]	, timeout=lowerCamelCase__	, )
	return _RunOutput(await p.wait()	, lowerCamelCase__	, lowerCamelCase__			)






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__	, lowerCamelCase__=None	, lowerCamelCase__=None	, lowerCamelCase__=1_8_0	, lowerCamelCase__=False	, lowerCamelCase__=True			)  ->     _RunOutput:
	__lowerCamelCase				:				Union[str, Any]					       = asyncio.get_event_loop()
	__lowerCamelCase				:				str					       = loop.run_until_complete(
	    _stream_subprocess(lowerCamelCase__	, env=lowerCamelCase__	, stdin=lowerCamelCase__	, timeout=lowerCamelCase__	, quiet=lowerCamelCase__	, echo=lowerCamelCase__			)			)

	__lowerCamelCase				:				Union[str, Any]					       = ' '.join(lowerCamelCase__			)
	if result.returncode > 0:
		__lowerCamelCase				:				Optional[int]					       = '\n'.join(result.stderr			)
		raise RuntimeError(
		    F"'{cmd_str}' failed with returncode {result.returncode}\n\n"
		    F"The combined stderr from workers follows:\n{stderr}"			)

	return result






class        A_		(       SCREAMING_SNAKE_CASE				):
							pass






def    SCREAMING_SNAKE_CASE__       (  lowerCamelCase__	, lowerCamelCase__=False			)  ->     int:
	try:
		__lowerCamelCase				:				List[str]					       = subprocess.check_output(lowerCamelCase__	, stderr=subprocess.STDOUT			)
		if return_stdout:
			if hasattr(lowerCamelCase__	, 'decode'			):
				__lowerCamelCase				:				str					       = output.decode('utf-8'			)
			return output
	except subprocess.CalledProcessError as e:
		raise SubprocessCallException(
		    F"Command `{' '.join(lowerCamelCase__			)}` failed with the following error:\n\n{e.output.decode()}"			) from e








from pathlib import PurePosixPath
from typing import Optional

import fsspec
from fsspec import AbstractFileSystem
from huggingface_hub.hf_api import DatasetInfo

from ..utils.file_utils import get_authentication_headers_for_url
from ..utils.hub import hf_hub_url







class 		_snake_case  (      _snake_case							):
 SCREAMING_SNAKE_CASE__      =       ''
 SCREAMING_SNAKE_CASE__      =       'hf-legacy'  # "hf://"" is reserved for hffs




 def __init__(		self					,  _lowerCamelCase = None					,  _lowerCamelCase = None					,  **_lowerCamelCase					,  ):
       super().__init__(self					,  **_lowerCamelCase    )
       a						:Union[str, Any] 							=       repo_info
       a						:int 							=       token
       a						:int 							=       None




 def        SCREAMING_SNAKE_CASE__				(		self    ):
       if self.dir_cache is None:
             a						:Dict 							=       {}
             for hf_file in self.repo_info.siblings:
                   # TODO(QL): add sizes
                   a						:List[Any] 							=       {
                       '''name''': hf_file.rfilename,
                       '''size''': None,
                       '''type''': '''file''',
                   }
                   self.dir_cache.update(
                       {
                           str(_lowerCamelCase    ): {'''name''': str(_lowerCamelCase    ), '''size''': None, '''type''': '''directory'''}
                           for d in list(PurePosixPath(hf_file.rfilename    ).parents    )[:-1]
                       }    )




 def        SCREAMING_SNAKE_CASE__				(		self					,  _lowerCamelCase					,  _lowerCamelCase = "rb"					,  **_lowerCamelCase					,  ):
       if not isinstance(self.repo_info					,  _lowerCamelCase    ):
             raise NotImplementedError(F'''Open is only implemented for dataset repositories, but got {self.repo_info}'''    )
       a						:Optional[int] 							=       hf_hub_url(self.repo_info.id					,  _lowerCamelCase					,  revision=self.repo_info.sha    )
       return fsspec.open(
           _lowerCamelCase					,  mode=_lowerCamelCase					,  headers=get_authentication_headers_for_url(_lowerCamelCase					,  use_auth_token=self.token    )					,  client_kwargs={'''trust_env''': True}					,  ).open()




 def        SCREAMING_SNAKE_CASE__				(		self					,  _lowerCamelCase					,  **_lowerCamelCase    ):
       self._get_dirs()
       a						:Union[str, Any] 							=       self._strip_protocol(_lowerCamelCase    )
       if path in self.dir_cache:
             return self.dir_cache[path]
       else:
             raise FileNotFoundError(_lowerCamelCase    )




 def        SCREAMING_SNAKE_CASE__				(		self					,  _lowerCamelCase					,  _lowerCamelCase=False					,  **_lowerCamelCase    ):
       self._get_dirs()
       a						:str 							=       PurePosixPath(path.strip('''/'''    )    )
       a						:Tuple 							=       {}
       for p, f in self.dir_cache.items():
             a						:Optional[int] 							=       PurePosixPath(p.strip('''/'''    )    )
             a						:str 							=       p.parent
             if root == path:
                   a						:List[str] 							=       f
       a						:Any 							=       list(paths.values()    )
       if detail:
             return out
       else:
             return sorted(f['''name'''] for f in out    )





