
import os
from tempfile import TemporaryDirectory
from unittest import TestCase

import pytest
from absl.testing import parameterized

from datasets import config
from datasets.arrow_reader import HF_GCP_BASE_URL
from datasets.builder import DatasetBuilder
from datasets.dataset_dict import IterableDatasetDict
from datasets.iterable_dataset import IterableDataset
from datasets.load import dataset_module_factory, import_main_class
from datasets.utils.file_utils import cached_path


lowercase__		:Optional[int]			  =   [
    {'dataset': 'wikipedia', 'config_name': '20220301.de'},
    {'dataset': 'wikipedia', 'config_name': '20220301.en'},
    {'dataset': 'wikipedia', 'config_name': '20220301.fr'},
    {'dataset': 'wikipedia', 'config_name': '20220301.frr'},
    {'dataset': 'wikipedia', 'config_name': '20220301.it'},
    {'dataset': 'wikipedia', 'config_name': '20220301.simple'},
    {'dataset': 'snli', 'config_name': 'plain_text'},
    {'dataset': 'eli5', 'config_name': 'LFQA_reddit'},
    {'dataset': 'wiki40b', 'config_name': 'en'},
    {'dataset': 'wiki_dpr', 'config_name': 'psgs_w100.nq.compressed'},
    {'dataset': 'wiki_dpr', 'config_name': 'psgs_w100.nq.no_index'},
    {'dataset': 'wiki_dpr', 'config_name': 'psgs_w100.multiset.no_index'},
    {'dataset': 'natural_questions', 'config_name': 'default'},
]



def 	UpperCamelCase   (							lowerCAmelCase__=True		):
					'''simple docstring'''
					if with_config:
										return [
										    {
										        "testcase_name": d["dataset"] + "/" + d["config_name"],
										        "dataset": d["dataset"],
										        "config_name": d["config_name"],
										    }
										    for d in DATASETS_ON_HF_GCP
										]
					else:
										return [
										    {"testcase_name": dataset, "dataset": dataset} for dataset in {d["dataset"] for d in DATASETS_ON_HF_GCP}
										]







@parameterized.named_parameters(list_datasets_on_hf_gcp_parameters(with_config=_A		)		)
class     lowercase		( _A		):
							lowercase_	:	Optional[int]	 =None
							lowercase_	:	Optional[Any]	 =None




							def 			A__				(    self       ,A__       ,A__):
												with TemporaryDirectory() as tmp_dir:
																	lowercase						     =						dataset_module_factory(__SCREAMING_SNAKE_CASE       ,cache_dir=__SCREAMING_SNAKE_CASE)

																	lowercase						     =						import_main_class(dataset_module.module_path       ,dataset=__SCREAMING_SNAKE_CASE)

																	lowercase						     =						builder_cls(
																	    cache_dir=__SCREAMING_SNAKE_CASE       ,config_name=__SCREAMING_SNAKE_CASE       ,hash=dataset_module.hash       ,)

																	lowercase						     =						'''/'''.join(
																	    [
																	        HF_GCP_BASE_URL,
																	        builder_instance._relative_data_dir(with_hash=__SCREAMING_SNAKE_CASE).replace(os.sep       ,'''/'''),
																	        config.DATASET_INFO_FILENAME,
																	    ])
																	lowercase						     =						cached_path(__SCREAMING_SNAKE_CASE       ,cache_dir=__SCREAMING_SNAKE_CASE)
																	self.assertTrue(os.path.exists(__SCREAMING_SNAKE_CASE))



@pytest.mark.integration
def 	UpperCamelCase   (							lowerCAmelCase__		):
					'''simple docstring'''
					lowercase						     =						tmp_path_factory.mktemp('''test_hf_gcp'''		) / '''test_wikipedia_simple'''
					lowercase						     =						dataset_module_factory('''wikipedia'''			,      cache_dir=lowercase__		)
					lowercase						     =						import_main_class(dataset_module.module_path		)
					lowercase						     =						builder_cls(
					    cache_dir=lowercase__			,      config_name='''20220301.frr'''			,      hash=dataset_module.hash			,      )
					# use the HF cloud storage, not the original download_and_prepare that uses apache-beam
					lowercase						     =						None
					builder_instance.download_and_prepare()
					lowercase						     =						builder_instance.as_dataset()
					assert ds



@pytest.mark.integration
def 	UpperCamelCase   (							lowerCAmelCase__		):
					'''simple docstring'''
					lowercase						     =						dataset_module_factory('''wikipedia'''			,      cache_dir=lowercase__		)
					lowercase						     =						import_main_class(dataset_module.module_path			,      dataset=lowercase__		)
					lowercase						     =						builder_cls(
					    cache_dir=lowercase__			,      config_name='''20220301.frr'''			,      hash=dataset_module.hash			,      )
					lowercase						     =						builder_instance.as_streaming_dataset()
					assert ds
					assert isinstance(lowercase__			,      lowercase__		)
					assert "train" in ds
					assert isinstance(ds['''train''']			,      lowercase__		)
					assert next(iter(ds['''train''']		)		)






lowercase__		:Any			  =   8.3_144_598



def 	UpperCamelCase   (							lowerCAmelCase__			,      lowerCAmelCase__		):
					'''simple docstring'''
					if temperature < 0:
										raise Exception('''Temperature cannot be less than 0 K'''		)
					if molar_mass <= 0:
										raise Exception('''Molar mass cannot be less than or equal to 0 kg/mol'''		)
					else:
										return (3 * UNIVERSAL_GAS_CONSTANT * temperature / molar_mass) ** 0.5


if __name__ == "__main__":
							import doctest

							# run doctest
							doctest.testmod()

							# example
							lowercase__		:Optional[Any]			  =   300
							lowercase__		:List[Any]			  =   28
							lowercase__		:Dict			  =   rms_speed_of_molecule(temperature, molar_mass)
							print(F'Vrms of Nitrogen gas at 300 K is {vrms} m/s')




