






'''simple docstring'''

def 							snake_case					(     a_							: Union[str, Any]	)       ->				float:





      """simple docstring"""

      UpperCamelCase_				:   str					    =							0
      while len(__lowerCAmelCase	) > 1:
            UpperCamelCase_				:   List[str]					    =							0
            # Consider two files with minimum cost to be merged
            for _ in range(2	):
                  UpperCamelCase_				:   int					    =							files.index(min(__lowerCAmelCase	)	)
                  temp += files[min_index]
                  files.pop(__lowerCAmelCase	)
            files.append(__lowerCAmelCase	)
            optimal_merge_cost += temp
      return optimal_merge_cost


if __name__ == "__main__":
      import doctest

      doctest.testmod()










'''simple docstring'''

import pytest

import datasets


# Import fixture modules as plugins
UpperCamelCase							=["tests.fixtures.files", "tests.fixtures.hub", "tests.fixtures.fsspec"]



def 							snake_case					(     a_							: List[str]    ,   a_							: Optional[Any]	)       ->				Union[str, Any]:





      """simple docstring"""

      for item in items:
            if any(marker in item.keywords for marker in ["""integration""", """unit"""]	):
                  continue
            item.add_marker(pytest.mark.unit	)



def 							snake_case					(     a_							: Optional[int]	)       ->				Optional[Any]:





      """simple docstring"""

      config.addinivalue_line("""markers"""    ,   """torchaudio_latest: mark test to run with torchaudio>=0.12"""	)



@pytest.fixture(autouse=a_	)
def 							snake_case					(     a_							: Any    ,   a_							: Optional[int]	)       ->				Tuple:





      """simple docstring"""

      UpperCamelCase_				:   Optional[Any]					    =							tmp_path_factory.getbasetemp() / """cache"""
      UpperCamelCase_				:   str					    =							test_hf_cache_home / """datasets"""
      UpperCamelCase_				:   Any					    =							test_hf_cache_home / """metrics"""
      UpperCamelCase_				:   List[Any]					    =							test_hf_cache_home / """modules"""
      monkeypatch.setattr("""datasets.config.HF_DATASETS_CACHE"""    ,   str(a_	)	)
      monkeypatch.setattr("""datasets.config.HF_METRICS_CACHE"""    ,   str(a_	)	)
      monkeypatch.setattr("""datasets.config.HF_MODULES_CACHE"""    ,   str(a_	)	)
      UpperCamelCase_				:   List[Any]					    =							test_hf_datasets_cache / """downloads"""
      monkeypatch.setattr("""datasets.config.DOWNLOADED_DATASETS_PATH"""    ,   str(a_	)	)
      UpperCamelCase_				:   Any					    =							test_hf_datasets_cache / """downloads""" / """extracted"""
      monkeypatch.setattr("""datasets.config.EXTRACTED_DATASETS_PATH"""    ,   str(a_	)	)



@pytest.fixture(autouse=a_    ,   scope="""session"""	)
def 							snake_case					(     )       ->				Any:





      """simple docstring"""

      datasets.disable_progress_bar()



@pytest.fixture(autouse=a_	)
def 							snake_case					(     a_							: Optional[int]	)       ->				Union[str, Any]:





      """simple docstring"""

      monkeypatch.setattr("""datasets.config.HF_UPDATE_DOWNLOAD_COUNTS"""    ,   a_	)



@pytest.fixture
def 							snake_case					(     a_							: int	)       ->				Union[str, Any]:





      """simple docstring"""

      monkeypatch.setattr("""sqlalchemy.util.deprecations.SILENCE_UBER_WARNING"""    ,   a_	)






