


'''simple docstring'''



import pytest

from datasets.utils.sharding import _distribute_shards, _number_of_shards_in_gen_kwargs, _split_gen_kwargs







@pytest.mark.parametrize(
    """kwargs, expected""" ,      [
        ({"""num_shards""": 0, """max_num_jobs""": 1}, []),
        ({"""num_shards""": 1_0, """max_num_jobs""": 1}, [range(1_0					)]),
        ({"""num_shards""": 1_0, """max_num_jobs""": 1_0}, [range(UpperCamelCase__ ,      i + 1					) for i in range(1_0					)]),
        ({"""num_shards""": 1, """max_num_jobs""": 1_0}, [range(1					)]),
        ({"""num_shards""": 1_0, """max_num_jobs""": 3}, [range(0 ,      4					), range(4 ,      7					), range(7 ,      1_0					)]),
        ({"""num_shards""": 3, """max_num_jobs""": 1_0}, [range(0 ,      1					), range(1 ,      2					), range(2 ,      3					)]),
    ] ,      )
def     _UpperCamelCase      (		UpperCamelCase__ ,      UpperCamelCase__					):
			UpperCAmelCase__  :					Any        =     _distribute_shards(**UpperCamelCase__					)
			assert out == expected







@pytest.mark.parametrize(
    """gen_kwargs, max_num_jobs, expected""" ,      [
        ({"""foo""": 0}, 1_0, [{"""foo""": 0}]),
        ({"""shards""": [0, 1, 2, 3]}, 1, [{"""shards""": [0, 1, 2, 3]}]),
        ({"""shards""": [0, 1, 2, 3]}, 4, [{"""shards""": [0]}, {"""shards""": [1]}, {"""shards""": [2]}, {"""shards""": [3]}]),
        ({"""shards""": [0, 1]}, 4, [{"""shards""": [0]}, {"""shards""": [1]}]),
        ({"""shards""": [0, 1, 2, 3]}, 2, [{"""shards""": [0, 1]}, {"""shards""": [2, 3]}]),
    ] ,      )
def     _UpperCamelCase      (		UpperCamelCase__ ,      UpperCamelCase__ ,      UpperCamelCase__					):
			UpperCAmelCase__  :					List[Any]        =     _split_gen_kwargs(UpperCamelCase__ ,      UpperCamelCase__					)
			assert out == expected







@pytest.mark.parametrize(
    """gen_kwargs, expected""" ,      [
        ({"""foo""": 0}, 1),
        ({"""shards""": [0]}, 1),
        ({"""shards""": [0, 1, 2, 3]}, 4),
        ({"""shards""": [0, 1, 2, 3], """foo""": 0}, 4),
        ({"""shards""": [0, 1, 2, 3], """other""": (0, 1)}, 4),
        ({"""shards""": [0, 1, 2, 3], """shards2""": [0, 1]}, RuntimeError),
    ] ,      )
def     _UpperCamelCase      (		UpperCamelCase__ ,      UpperCamelCase__					):
			if expected is RuntimeError:
						with pytest.raises(UpperCamelCase__					):
									_number_of_shards_in_gen_kwargs(UpperCamelCase__					)
			else:
						UpperCAmelCase__  :					Tuple        =     _number_of_shards_in_gen_kwargs(UpperCamelCase__					)
						assert out == expected



'''simple docstring'''



from collections import Counter
from pathlib import Path
from typing import Optional, Tuple

import yaml


class 		_snake_case					(     yaml.SafeLoader	):




					def 				snake_case__						(      self							,							_lowerCamelCase):
								UpperCAmelCase__  :					Dict        =     [self.constructed_objects[key_node] for key_node, _ in node.value]
								UpperCAmelCase__  :					List[str]        =     [tuple(_lowerCamelCase) if isinstance(_lowerCamelCase							,							_lowerCamelCase) else key for key in keys]
								UpperCAmelCase__  :					List[str]        =     Counter(_lowerCamelCase)
								UpperCAmelCase__  :					Any        =     [key for key in counter if counter[key] > 1]
								if duplicate_keys:
											raise TypeError(f'''Got duplicate yaml keys: {duplicate_keys}''')




					def 				snake_case__						(      self							,							_lowerCamelCase							,							_lowerCamelCase=False):
								UpperCAmelCase__  :					List[str]        =     super().construct_mapping(_lowerCamelCase							,							deep=_lowerCamelCase)
								self._check_no_duplicates_on_constructed_node(_lowerCamelCase)
								return mapping







def     _UpperCamelCase      (		UpperCamelCase__					):
			UpperCAmelCase__  :					Tuple        =     list(readme_content.splitlines()					)
			if full_content and full_content[0] == "---" and "---" in full_content[1:]:
						UpperCAmelCase__  :					Dict        =     full_content[1:].index("""---"""					) + 1
						UpperCAmelCase__  :					List[Any]        =     """\n""".join(full_content[1:sep_idx]					)
						return yamlblock, "\n".join(full_content[sep_idx + 1 :]					)

			return None, "\n".join(UpperCamelCase__					)


class 		_snake_case					(     a__	):
					# class attributes
					lowerCAmelCase      :str   =					{'''train_eval_index'''}  # train-eval-index in the YAML metadata




					@classmethod
					def 				snake_case__						(      cls							,							_lowerCamelCase):
								with open(_lowerCamelCase							,							encoding="""utf-8""") as readme_file:
											UpperCAmelCase__   ,       UpperCAmelCase__  :					Any        =     _split_yaml_from_readme(readme_file.read())
								if yaml_string is not None:
											return cls.from_yaml_string(_lowerCamelCase)
								else:
											return cls()




					def 				snake_case__						(      self							,							_lowerCamelCase):
								if path.exists():
											with open(_lowerCamelCase							,							encoding="""utf-8""") as readme_file:
														UpperCAmelCase__  :					int        =     readme_file.read()
								else:
											UpperCAmelCase__  :					List[str]        =     None
								UpperCAmelCase__  :					Union[str, Any]        =     self._to_readme(_lowerCamelCase)
								with open(_lowerCamelCase							,							"""w"""							,							encoding="""utf-8""") as readme_file:
											readme_file.write(_lowerCamelCase)




					def 				snake_case__						(      self							,							_lowerCamelCase = None):
								if readme_content is not None:
											UpperCAmelCase__   ,       UpperCAmelCase__  :					Optional[Any]        =     _split_yaml_from_readme(_lowerCamelCase)
											UpperCAmelCase__  :					str        =     """---\n""" + self.to_yaml_string() + """---\n""" + content
								else:
											UpperCAmelCase__  :					Optional[int]        =     """---\n""" + self.to_yaml_string() + """---\n"""
								return full_content




					@classmethod
					def 				snake_case__						(      cls							,							_lowerCamelCase):
								UpperCAmelCase__  :					List[str]        =     yaml.load(_lowerCamelCase							,							Loader=_NoDuplicateSafeLoader) or {}

								# Convert the YAML keys to DatasetMetadata fields
								UpperCAmelCase__  :					List[str]        =     {
								    (key.replace("""-"""							,							"""_""") if key.replace("""-"""							,							"""_""") in cls._FIELDS_WITH_DASHES else key): value
								    for key, value in metadata_dict.items()
								}
								return cls(**_lowerCamelCase)




					def 				snake_case__						(      self):
								return yaml.safe_dump(
								    {
								        (key.replace("""_"""							,							"""-""") if key in self._FIELDS_WITH_DASHES else key): value
								        for key, value in self.items()
								    }							,							sort_keys=_lowerCamelCase							,							allow_unicode=_lowerCamelCase							,							encoding="""utf-8"""							,							).decode("""utf-8""")

__A	={
    'image-classification': [],
    'translation': [],
    'image-segmentation': [],
    'fill-mask': [],
    'automatic-speech-recognition': [],
    'token-classification': [],
    'sentence-similarity': [],
    'audio-classification': [],
    'question-answering': [],
    'summarization': [],
    'zero-shot-classification': [],
    'table-to-text': [],
    'feature-extraction': [],
    'other': [],
    'multiple-choice': [],
    'text-classification': [],
    'text-to-image': [],
    'text2text-generation': [],
    'zero-shot-image-classification': [],
    'tabular-classification': [],
    'tabular-regression': [],
    'image-to-image': [],
    'tabular-to-text': [],
    'unconditional-image-generation': [],
    'text-retrieval': [],
    'text-to-speech': [],
    'object-detection': [],
    'audio-to-audio': [],
    'text-generation': [],
    'conversational': [],
    'table-question-answering': [],
    'visual-question-answering': [],
    'image-to-text': [],
    'reinforcement-learning': [],
    'voice-activity-detection': [],
    'time-series-forecasting': [],
    'document-question-answering': [],
}


if __name__ == "__main__":
		from argparse import ArgumentParser

		__A	=ArgumentParser(usage='Validate the yaml metadata block of a README.md file.')
		ap.add_argument('readme_filepath')
		__A	=ap.parse_args()

		__A	=Path(args.readme_filepath)
		__A	=DatasetMetadata.from_readme(readme_filepath)
		print(dataset_metadata)
		dataset_metadata.to_readme(readme_filepath)