"""simple docstring"""




import contextlib
import importlib
import io
import unittest

import transformers

# Try to import everything from transformers to ensure every object can be loaded.
from transformers import *  # noqa F406
from transformers.testing_utils import DUMMY_UNKNOWN_IDENTIFIER, require_flax, require_tf, require_torch
from transformers.utils import ContextManagers, find_labels, is_flax_available, is_tf_available, is_torch_available


if is_torch_available():
				from transformers import BertForPreTraining, BertForQuestionAnswering, BertForSequenceClassification

if is_tf_available():
				from transformers import TFBertForPreTraining, TFBertForQuestionAnswering, TFBertForSequenceClassification

if is_flax_available():
				from transformers import FlaxBertForPreTraining, FlaxBertForQuestionAnswering, FlaxBertForSequenceClassification


__lowerCamelCase											=  DUMMY_UNKNOWN_IDENTIFIER
# An actual model hosted on huggingface.co

__lowerCamelCase											=  "main"
# Default branch name
__lowerCamelCase											=  "f2c752cfc5c0ab6f4bdec59acea69eefbee381c2"
# One particular commit (not the top of `main`)
__lowerCamelCase											=  "aaaaaaa"
# This commit does not exist, so we should 404.

__lowerCamelCase											=  "d9e9f15bc825e4b2c9249e9578f884bbcb5e3684"
# Sha-1 of config.json on the top of `main`, for checking purposes
__lowerCamelCase											=  "4b243c475af8d0a7754e87d7d096c92e5199ec2fe168a2ee7998e3b8e9bcb1d3"






@contextlib.contextmanager
def   UpperCAmelCase					(	):






							"""simple docstring"""





							print('Welcome!'				)
							yield
							print('Bye!'				)






@contextlib.contextmanager
def   UpperCAmelCase					(	):






							"""simple docstring"""





							print('Bonjour!'				)
							yield
							print('Au revoir!'				)
class     UpperCamelCase__(			unittest.TestCase ):





						def 				snake_case__	(       self     )					->				Optional[int]:
													# If the spec is missing, importlib would not be able to import the module dynamically.
													assert transformers.__spec__ is not None
													assert importlib.util.find_spec('transformers'     ) is not None






class     UpperCamelCase__(			unittest.TestCase ):





						@unittest.mock.patch('sys.stdout'		,new_callable=io.StringIO     )
						def 				snake_case__	(       self		,__UpperCAmelCase     )					->				Optional[int]:
													with ContextManagers([]     ):
																				print('Transformers are awesome!'     )
													# The print statement adds a new line at the end of the output
													self.assertEqual(mock_stdout.getvalue()		,'Transformers are awesome!\n'     )





						@unittest.mock.patch('sys.stdout'		,new_callable=io.StringIO     )
						def 				snake_case__	(       self		,__UpperCAmelCase     )					->				Dict:
													with ContextManagers([context_en()]     ):
																				print('Transformers are awesome!'     )
													# The output should be wrapped with an English welcome and goodbye
													self.assertEqual(mock_stdout.getvalue()		,'Welcome!\nTransformers are awesome!\nBye!\n'     )





						@unittest.mock.patch('sys.stdout'		,new_callable=io.StringIO     )
						def 				snake_case__	(       self		,__UpperCAmelCase     )					->				Dict:
													with ContextManagers([context_fr(), context_en()]     ):
																				print('Transformers are awesome!'     )
													# The output should be wrapped with an English and French welcome and goodbye
													self.assertEqual(mock_stdout.getvalue()		,'Bonjour!\nWelcome!\nTransformers are awesome!\nBye!\nAu revoir!\n'     )





						@require_torch
						def 				snake_case__	(       self     )					->				Union[str, Any]:
													self.assertEqual(find_labels(A_     )		,['labels']     )
													self.assertEqual(find_labels(A_     )		,['labels', 'next_sentence_label']     )
													self.assertEqual(find_labels(A_     )		,['start_positions', 'end_positions']     )
													class     UpperCamelCase__(			_lowercase ):
																			pass






													self.assertEqual(find_labels(A_     )		,['labels']     )





						@require_tf
						def 				snake_case__	(       self     )					->				List[Any]:
													self.assertEqual(find_labels(A_     )		,['labels']     )
													self.assertEqual(find_labels(A_     )		,['labels', 'next_sentence_label']     )
													self.assertEqual(find_labels(A_     )		,['start_positions', 'end_positions']     )
													class     UpperCamelCase__(			_lowercase ):
																			pass






													self.assertEqual(find_labels(A_     )		,['labels']     )





						@require_flax
						def 				snake_case__	(       self     )					->				Any:
													# Flax models don't have labels
													self.assertEqual(find_labels(A_     )		,[]     )
													self.assertEqual(find_labels(A_     )		,[]     )
													self.assertEqual(find_labels(A_     )		,[]     )
													class     UpperCamelCase__(			_lowercase ):
																			pass






													self.assertEqual(find_labels(A_     )		,[]     )






"""simple docstring"""




import importlib
import shutil
import threading
import warnings
from typing import List

import fsspec
import fsspec.asyn

from . import compression
from .hffilesystem import HfFileSystem


__lowerCamelCase											=  importlib.util.find_spec("s3fs") is not None

if _has_safs:
				from .safilesystem import SaFileSystem  # noqa: F401

__lowerCamelCase											=  [
    compression.BzaFileSystem,
    compression.GzipFileSystem,
    compression.LzaFileSystem,
    compression.XzFileSystem,
    compression.ZstdFileSystem,
]

# Register custom filesystems
for fs_class in COMPRESSION_FILESYSTEMS + [HfFileSystem]:
				if fs_class.protocol in fsspec.registry and fsspec.registry[fs_class.protocol] is not fs_class:
								warnings.warn(F'''A filesystem protocol was already set for {fs_class.protocol} and will be overwritten.''')
				fsspec.register_implementation(fs_class.protocol, fs_class, clobber=True)






def   UpperCAmelCase					(	UpperCamelCase__				):






							"""simple docstring"""





							if "://" in dataset_path:
														A__	     =							dataset_path.split('://'				)[1]
							return dataset_path






def   UpperCAmelCase					(	UpperCamelCase__				):






							"""simple docstring"""





							if fs is not None and fs.protocol != "file":
														return True
							else:
														return False






def   UpperCAmelCase					(	UpperCamelCase__       ,    UpperCamelCase__       ,    UpperCamelCase__				):






							"""simple docstring"""





							A__	     =							not is_remote_filesystem(UpperCamelCase__				)
							if is_local:
														# LocalFileSystem.mv does copy + rm, it is more efficient to simply move a local directory
														shutil.move(fs._strip_protocol(UpperCamelCase__				)       ,    fs._strip_protocol(UpperCamelCase__				)				)
							else:
														fs.mv(UpperCamelCase__       ,    UpperCamelCase__       ,    recursive=UpperCamelCase__				)






def   UpperCAmelCase					(	):






							"""simple docstring"""





							if hasattr(fsspec.asyn       ,    'reset_lock'				):
														# for future fsspec>2022.05.0
														fsspec.asyn.reset_lock()
							else:
														A__	     =							None
														A__	     =							None
														A__	     =							threading.Lock()





