





import importlib
import inspect
from functools import wraps
from typing import TYPE_CHECKING, Optional, Union

from .download.streaming_download_manager import (
    xbasename,
    xdirname,
    xet_parse,
    xexists,
    xgetsize,
    xglob,
    xgzip_open,
    xisdir,
    xisfile,
    xjoin,
    xlistdir,
    xnumpy_load,
    xopen,
    xpandas_read_csv,
    xpandas_read_excel,
    xPath,
    xrelpath,
    xsio_loadmat,
    xsplit,
    xsplitext,
    xwalk,
    xxml_dom_minidom_parse,
)
from .utils.logging import get_logger
from .utils.patching import patch_submodule
from .utils.py_utils import get_imports


_SCREAMING_SNAKE_CASE   						=		get_logger(__name__)


if TYPE_CHECKING:
						from .builder import DatasetBuilder


def 				SCREAMING_SNAKE_CASE__    (     __a ,			__a = None ):
	snake_case_		:      Optional[int]           =						importlib.import_module(__UpperCamelCase )

	# TODO(QL): always update the module to add subsequent new authentication
	if hasattr(__UpperCamelCase ,			'_patched_for_streaming' ) and module._patched_for_streaming:
		return

	def wrap_auth(__a ):
		@wraps(__UpperCamelCase )
		def wrapper(*__a ,			**__a ):
			return function(*__UpperCamelCase ,			use_auth_token=__UpperCamelCase ,			**__UpperCamelCase )

		snake_case_		:      Dict           =						'wrap_auth'
		return wrapper

	# open files in a streaming fashion
	patch_submodule(__UpperCamelCase ,			'open' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'os.listdir' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'os.walk' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'glob.glob' ,			wrap_auth(__UpperCamelCase ) ).start()
	# allow to navigate in remote zip files
	patch_submodule(__UpperCamelCase ,			'os.path.join' ,			__UpperCamelCase ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.dirname' ,			__UpperCamelCase ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.basename' ,			__UpperCamelCase ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.relpath' ,			__UpperCamelCase ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.split' ,			__UpperCamelCase ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.splitext' ,			__UpperCamelCase ).start()
	# allow checks on paths
	patch_submodule(__UpperCamelCase ,			'os.path.exists' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.isdir' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.isfile' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'os.path.getsize' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'pathlib.Path' ,			__UpperCamelCase ).start()
	# file readers
	patch_submodule(__UpperCamelCase ,			'gzip.open' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'numpy.load' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'pandas.read_csv' ,			wrap_auth(__UpperCamelCase ) ,			attrs=['__version__'] ).start()
	patch_submodule(__UpperCamelCase ,			'pandas.read_excel' ,			wrap_auth(__UpperCamelCase ) ,			attrs=['__version__'] ).start()
	patch_submodule(__UpperCamelCase ,			'scipy.io.loadmat' ,			wrap_auth(__UpperCamelCase ) ,			attrs=['__version__'] ).start()
	patch_submodule(__UpperCamelCase ,			'xml.etree.ElementTree.parse' ,			wrap_auth(__UpperCamelCase ) ).start()
	patch_submodule(__UpperCamelCase ,			'xml.dom.minidom.parse' ,			wrap_auth(__UpperCamelCase ) ).start()
	snake_case_		:      str           =						True


def 				SCREAMING_SNAKE_CASE__    (     __a ):
	extend_module_for_streaming(builder.__module__ ,			use_auth_token=builder.use_auth_token )
	# if needed, we also have to extend additional internal imports (like wmt14 -> wmt_utils)
	if not builder.__module__.startswith('datasets.' ):  # check that it's not a packaged builder like csv
		for imports in get_imports(inspect.getfile(builder.__class__ ) ):
			if imports[0] == "internal":
				snake_case_		:      List[Any]           =						imports[1]
				snake_case_		:      Optional[Any]           =						'.'.join(builder.__module__.split('.' )[:-1] + [internal_import_name] )
				extend_module_for_streaming(__UpperCamelCase ,			use_auth_token=builder.use_auth_token )

    # builders can inherit from other builders that might use streaming functionality
    # (for example, ImageFolder and AudioFolder inherit from FolderBuilder which implements examples generation)
    # but these parents builders are not patched automatically as they are not instantiated, so we patch them here
	from .builder import DatasetBuilder

	snake_case_		:      List[Any]           =						[
	    cls.__module__
	    for cls in type(__UpperCamelCase ).__mro__[1:]  # make sure it's not the same module we've already patched
	    if issubclass(cls ,			__UpperCamelCase ) and cls.__module__ != DatasetBuilder.__module__
	]  # check it's not a standard builder from datasets.builder
	for module in parent_builder_modules:
		extend_module_for_streaming(__UpperCamelCase ,			use_auth_token=builder.use_auth_token )


"""simple docstring"""

from copy import deepcopy
from unittest.case import TestCase

import pytest

from datasets.arrow_dataset import Dataset
from datasets.features import Audio, ClassLabel, Features, Image, Sequence, Value
from datasets.info import DatasetInfo
from datasets.tasks import (
    AudioClassification,
    AutomaticSpeechRecognition,
    ImageClassification,
    LanguageModeling,
    QuestionAnsweringExtractive,
    Summarization,
    TextClassification,
    task_template_from_dict,
)
from datasets.utils.py_utils import asdict


__lowercase    =				{
    '''id''': '''5733be284776f41900661182''',
    '''title''': '''University_of_Notre_Dame''',
    '''context''': '''Architecturally, the school has a Catholic character. Atop the Main Building\'s gold dome is a golden statue of the Virgin Mary. Immediately in front of the Main Building and facing it, is a copper statue of Christ with arms upraised with the legend "Venite Ad Me Omnes". Next to the Main Building is the Basilica of the Sacred Heart. Immediately behind the basilica is the Grotto, a Marian place of prayer and reflection. It is a replica of the grotto at Lourdes, France where the Virgin Mary reputedly appeared to Saint Bernadette Soubirous in 1858. At the end of the main drive (and in a direct line that connects through 3 statues and the Gold Dome), is a simple, modern stone statue of Mary.''',
    '''question''': '''To whom did the Virgin Mary allegedly appear in 1858 in Lourdes France?''',
    '''answers''': {'''text''': ['''Saint Bernadette Soubirous'''], '''answer_start''': [515]},
}


@pytest.mark.parametrize(
    '''task_cls'''							,					[
        AudioClassification,
        AutomaticSpeechRecognition,
        ImageClassification,
        LanguageModeling,
        QuestionAnsweringExtractive,
        Summarization,
        TextClassification,
    ]							,					)
def    lowerCAmelCase			(__UpperCamelCase							:    List[str]			):
							"""simple docstring"""


							__UpperCamelCase							=task_cls()
							__UpperCamelCase							=asdict(__UpperCamelCase			)
							__UpperCamelCase							=task_template_from_dict(__UpperCamelCase			)
							assert task == reloaded






class 		_lowercase :



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    Union[str, Any]				)				->				List[Any]:
													'''simple docstring'''



													__UpperCamelCase							=LanguageModeling(text_column='''input_text'''				)
													assert {"input_text": "text"} == task.column_mapping





						def   UpperCAmelCase_ (				self							:    str				)				->				int:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''text''': Value('''string'''				)}				)
													__UpperCamelCase							={'''text_column''': '''input_text'''}
													__UpperCamelCase							=LanguageModeling.from_dict(UpperCamelCase__				)
													assert "language-modeling" == task.task
													assert input_schema == task.input_schema






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    Optional[Any]				)				->				Dict:
													'''simple docstring'''



													__UpperCamelCase							=sorted(['''pos''', '''neg''']				)





						def   UpperCAmelCase_ (				self							:    Tuple				)				->				Tuple:
													'''simple docstring'''



													__UpperCamelCase							=TextClassification(text_column='''input_text'''     , label_column='''input_label'''				)
													self.assertDictEqual({'''input_text''': '''text''', '''input_label''': '''labels'''}     , task.column_mapping				)





						def   UpperCAmelCase_ (				self							:    Union[str, Any]				)				->				Union[str, Any]:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''text''': Value('''string'''				)}				)
													# Labels are cast to tuple during `TextClassification.__post_init__`, so we do the same here
													__UpperCamelCase							=Features({'''labels''': ClassLabel}				)
													__UpperCamelCase							={'''text_column''': '''input_text''', '''label_column''': '''input_labels'''}
													__UpperCamelCase							=TextClassification.from_dict(UpperCamelCase__				)
													self.assertEqual('''text-classification'''     , task.task				)
													self.assertEqual(UpperCamelCase__     , task.input_schema				)
													self.assertEqual(UpperCamelCase__     , task.label_schema				)





						def   UpperCAmelCase_ (				self							:    Tuple				)				->				Optional[Any]:
													'''simple docstring'''



													__UpperCamelCase							=TextClassification(text_column='''input_text'''     , label_column='''input_label'''				)
													self.assertEqual(task.label_schema['''labels''']     , UpperCamelCase__				)
													__UpperCamelCase							=task.align_with_features(Features({'''input_label''': ClassLabel(names=self.labels				)}				)				)
													self.assertEqual(task.label_schema['''labels''']     , ClassLabel(names=self.labels				)				)






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    Dict				)				->				List[Any]:
													'''simple docstring'''



													__UpperCamelCase							=QuestionAnsweringExtractive(
													    context_column='''input_context'''     , question_column='''input_question'''     , answers_column='''input_answers'''				)
													self.assertDictEqual(
													    {'''input_context''': '''context''', '''input_question''': '''question''', '''input_answers''': '''answers'''}     , task.column_mapping				)





						def   UpperCAmelCase_ (				self							:    Optional[Any]				)				->				Optional[Any]:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''question''': Value('''string'''				), '''context''': Value('''string'''				)}				)
													__UpperCamelCase							=Features(
													    {
													        '''answers''': Sequence(
													            {
													                '''text''': Value('''string'''				),
													                '''answer_start''': Value('''int32'''				),
													            }				)
													    }				)
													__UpperCamelCase							={
													    '''context_column''': '''input_input_context''',
													    '''question_column''': '''input_question''',
													    '''answers_column''': '''input_answers''',
													}
													__UpperCamelCase							=QuestionAnsweringExtractive.from_dict(UpperCamelCase__				)
													self.assertEqual('''question-answering-extractive'''     , task.task				)
													self.assertEqual(UpperCamelCase__     , task.input_schema				)
													self.assertEqual(UpperCamelCase__     , task.label_schema				)






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    List[Any]				)				->				str:
													'''simple docstring'''



													__UpperCamelCase							=Summarization(text_column='''input_text'''     , summary_column='''input_summary'''				)
													self.assertDictEqual({'''input_text''': '''text''', '''input_summary''': '''summary'''}     , task.column_mapping				)





						def   UpperCAmelCase_ (				self							:    int				)				->				List[Any]:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''text''': Value('''string'''				)}				)
													__UpperCamelCase							=Features({'''summary''': Value('''string'''				)}				)
													__UpperCamelCase							={'''text_column''': '''input_text''', '''summary_column''': '''input_summary'''}
													__UpperCamelCase							=Summarization.from_dict(UpperCamelCase__				)
													self.assertEqual('''summarization'''     , task.task				)
													self.assertEqual(UpperCamelCase__     , task.input_schema				)
													self.assertEqual(UpperCamelCase__     , task.label_schema				)






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    List[Any]				)				->				Dict:
													'''simple docstring'''



													__UpperCamelCase							=AutomaticSpeechRecognition(audio_column='''input_audio'''     , transcription_column='''input_transcription'''				)
													self.assertDictEqual({'''input_audio''': '''audio''', '''input_transcription''': '''transcription'''}     , task.column_mapping				)





						def   UpperCAmelCase_ (				self							:    Union[str, Any]				)				->				List[str]:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''audio''': Audio()}				)
													__UpperCamelCase							=Features({'''transcription''': Value('''string'''				)}				)
													__UpperCamelCase							={
													    '''audio_column''': '''input_audio''',
													    '''transcription_column''': '''input_transcription''',
													}
													__UpperCamelCase							=AutomaticSpeechRecognition.from_dict(UpperCamelCase__				)
													self.assertEqual('''automatic-speech-recognition'''     , task.task				)
													self.assertEqual(UpperCamelCase__     , task.input_schema				)
													self.assertEqual(UpperCamelCase__     , task.label_schema				)






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    List[str]				)				->				List[str]:
													'''simple docstring'''



													__UpperCamelCase							=sorted(['''pos''', '''neg''']				)





						def   UpperCAmelCase_ (				self							:    Union[str, Any]				)				->				int:
													'''simple docstring'''



													__UpperCamelCase							=AudioClassification(audio_column='''input_audio'''     , label_column='''input_label'''				)
													self.assertDictEqual({'''input_audio''': '''audio''', '''input_label''': '''labels'''}     , task.column_mapping				)





						def   UpperCAmelCase_ (				self							:    Dict				)				->				Any:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''audio''': Audio()}				)
													__UpperCamelCase							=Features({'''labels''': ClassLabel}				)
													__UpperCamelCase							={
													    '''audio_column''': '''input_image''',
													    '''label_column''': '''input_label''',
													}
													__UpperCamelCase							=AudioClassification.from_dict(UpperCamelCase__				)
													self.assertEqual('''audio-classification'''     , task.task				)
													self.assertEqual(UpperCamelCase__     , task.input_schema				)
													self.assertEqual(UpperCamelCase__     , task.label_schema				)





						def   UpperCAmelCase_ (				self							:    Tuple				)				->				List[str]:
													'''simple docstring'''



													__UpperCamelCase							=AudioClassification(audio_column='''input_audio'''     , label_column='''input_label'''				)
													self.assertEqual(task.label_schema['''labels''']     , UpperCamelCase__				)
													__UpperCamelCase							=task.align_with_features(Features({'''input_label''': ClassLabel(names=self.labels				)}				)				)
													self.assertEqual(task.label_schema['''labels''']     , ClassLabel(names=self.labels				)				)






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    Optional[Any]				)				->				str:
													'''simple docstring'''



													__UpperCamelCase							=sorted(['''pos''', '''neg''']				)





						def   UpperCAmelCase_ (				self							:    str				)				->				Tuple:
													'''simple docstring'''



													__UpperCamelCase							=ImageClassification(image_column='''input_image'''     , label_column='''input_label'''				)
													self.assertDictEqual({'''input_image''': '''image''', '''input_label''': '''labels'''}     , task.column_mapping				)





						def   UpperCAmelCase_ (				self							:    Optional[Any]				)				->				List[str]:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''image''': Image()}				)
													__UpperCamelCase							=Features({'''labels''': ClassLabel}				)
													__UpperCamelCase							={
													    '''image_column''': '''input_image''',
													    '''label_column''': '''input_label''',
													}
													__UpperCamelCase							=ImageClassification.from_dict(UpperCamelCase__				)
													self.assertEqual('''image-classification'''     , task.task				)
													self.assertEqual(UpperCamelCase__     , task.input_schema				)
													self.assertEqual(UpperCamelCase__     , task.label_schema				)





						def   UpperCAmelCase_ (				self							:    str				)				->				Optional[int]:
													'''simple docstring'''



													__UpperCamelCase							=ImageClassification(image_column='''input_image'''     , label_column='''input_label'''				)
													self.assertEqual(task.label_schema['''labels''']     , UpperCamelCase__				)
													__UpperCamelCase							=task.align_with_features(Features({'''input_label''': ClassLabel(names=self.labels				)}				)				)
													self.assertEqual(task.label_schema['''labels''']     , ClassLabel(names=self.labels				)				)






class 		_lowercase (						__a      ):



						"""simple docstring"""




						def   UpperCAmelCase_ (				self							:    Optional[Any]				)				->				List[Any]:
													'''simple docstring'''



													__UpperCamelCase							=DatasetInfo(task_templates=QuestionAnsweringExtractive()				)
													__UpperCamelCase							=Dataset.from_dict({k: [v] for k, v in SAMPLE_QUESTION_ANSWERING_EXTRACTIVE.items()}     , info=UpperCamelCase__				)
													assert isinstance(dataset.info.task_templates     , UpperCamelCase__				)
													assert len(dataset.info.task_templates				) == 1

													def keep_task(UpperCamelCase__							:    Optional[int]				):
																				return x

													def dont_keep_task(UpperCamelCase__							:    Optional[int]				):
																				__UpperCamelCase							=deepcopy(UpperCamelCase__				)
																				__UpperCamelCase							=0
																				return out

													__UpperCamelCase							=dataset.map(UpperCamelCase__				)
													assert mapped_dataset.info.task_templates == dataset.info.task_templates
													# reload from cache
													__UpperCamelCase							=dataset.map(UpperCamelCase__				)
													assert mapped_dataset.info.task_templates == dataset.info.task_templates

													__UpperCamelCase							=dataset.map(UpperCamelCase__				)
													assert mapped_dataset.info.task_templates == []
													# reload from cache
													__UpperCamelCase							=dataset.map(UpperCamelCase__				)
													assert mapped_dataset.info.task_templates == []





						def   UpperCAmelCase_ (				self							:    List[str]				)				->				Dict:
													'''simple docstring'''



													__UpperCamelCase							=Features({'''text''': Value('''string'''				), '''label''': ClassLabel(names=('''pos''', '''neg''')				)}				)
													__UpperCamelCase							=TextClassification(text_column='''text'''     , label_column='''label'''				)
													__UpperCamelCase							=DatasetInfo(features=UpperCamelCase__     , task_templates=UpperCamelCase__				)
													__UpperCamelCase							=Dataset.from_dict({'''text''': ['''A sentence.'''], '''label''': ['''pos''']}     , info=UpperCamelCase__				)

													def process(UpperCamelCase__							:    Any				):
																				return example

													__UpperCamelCase							=dataset.remove_columns('''label'''				)
													__UpperCamelCase							=modified_dataset.map(UpperCamelCase__				)
													assert mapped_dataset.info.task_templates == []



