




import os

import pytest

from datasets import (
    get_dataset_config_info,
    get_dataset_config_names,
    get_dataset_infos,
    get_dataset_split_names,
    inspect_dataset,
    inspect_metric,
)


UpperCAmelCase__ :     str				    =    pytest.mark.integration






@pytest.mark.parametrize("""path"""						,    ["""paws""", """csv"""]			)
def 					__lowercase      (     _A						,    _A			)     ->						List[str]:
      inspect_dataset(_A						,    _A			)
      SCREAMING_SNAKE_CASE :      Union[str, Any]       =   path + """.py"""
      assert script_name in os.listdir(_A			)
      assert "__pycache__" not in os.listdir(_A			)






@pytest.mark.filterwarnings("""ignore:inspect_metric is deprecated:FutureWarning"""			)
@pytest.mark.filterwarnings("""ignore:metric_module_factory is deprecated:FutureWarning"""			)
@pytest.mark.parametrize("""path"""						,    ["""accuracy"""]			)
def 					__lowercase      (     _A						,    _A			)     ->						Optional[Any]:
      inspect_metric(_A						,    _A			)
      SCREAMING_SNAKE_CASE :      Optional[int]       =   path + """.py"""
      assert script_name in os.listdir(_A			)
      assert "__pycache__" not in os.listdir(_A			)






@pytest.mark.parametrize(
    """path, config_name, expected_splits"""						,    [
        ("""squad""", """plain_text""", ["""train""", """validation"""]),
        ("""dalle-mini/wit""", """dalle-mini--wit""", ["""train"""]),
        ("""paws""", """labeled_final""", ["""train""", """test""", """validation"""]),
    ]						,    )
def 					__lowercase      (     _A						,    _A						,    _A			)     ->						Union[str, Any]:
      SCREAMING_SNAKE_CASE :      Dict       =   get_dataset_config_info(_A						,    config_name=_A			)
      assert info.config_name == config_name
      assert list(info.splits.keys()			) == expected_splits






@pytest.mark.parametrize(
    """path, config_name, expected_exception"""						,    [
        ("""paws""", None, ValueError),
    ]						,    )
def 					__lowercase      (     _A						,    _A						,    _A			)     ->						List[str]:
      with pytest.raises(_A			):
            get_dataset_config_info(_A						,    config_name=_A			)






@pytest.mark.parametrize(
    """path, expected"""						,    [
        ("""squad""", """plain_text"""),
        ("""acronym_identification""", """default"""),
        ("""lhoestq/squad""", """plain_text"""),
        ("""lhoestq/test""", """default"""),
        ("""lhoestq/demo1""", """lhoestq--demo1"""),
        ("""dalle-mini/wit""", """dalle-mini--wit"""),
    ]						,    )
def 					__lowercase      (     _A						,    _A			)     ->						Optional[Any]:
      SCREAMING_SNAKE_CASE :      Dict       =   get_dataset_config_names(_A			)
      assert expected in config_names






@pytest.mark.parametrize(
    """path, expected_configs, expected_splits_in_first_config"""						,    [
        ("""squad""", ["""plain_text"""], ["""train""", """validation"""]),
        ("""dalle-mini/wit""", ["""dalle-mini--wit"""], ["""train"""]),
        ("""paws""", ["""labeled_final""", """labeled_swap""", """unlabeled_final"""], ["""train""", """test""", """validation"""]),
    ]						,    )
def 					__lowercase      (     _A						,    _A						,    _A			)     ->						List[str]:
      SCREAMING_SNAKE_CASE :      Optional[int]       =   get_dataset_infos(_A			)
      assert list(infos.keys()			) == expected_configs
      SCREAMING_SNAKE_CASE :      Any       =   expected_configs[0]
      assert expected_config in infos
      SCREAMING_SNAKE_CASE :      Tuple       =   infos[expected_config]
      assert info.config_name == expected_config
      assert list(info.splits.keys()			) == expected_splits_in_first_config






@pytest.mark.parametrize(
    """path, expected_config, expected_splits"""						,    [
        ("""squad""", """plain_text""", ["""train""", """validation"""]),
        ("""dalle-mini/wit""", """dalle-mini--wit""", ["""train"""]),
        ("""paws""", """labeled_final""", ["""train""", """test""", """validation"""]),
    ]						,    )
def 					__lowercase      (     _A						,    _A						,    _A			)     ->						Dict:
      SCREAMING_SNAKE_CASE :      Tuple       =   get_dataset_infos(_A			)
      assert expected_config in infos
      SCREAMING_SNAKE_CASE :      Dict       =   infos[expected_config]
      assert info.config_name == expected_config
      assert list(info.splits.keys()			) == expected_splits







@pytest.mark.parametrize(
    """path, config_name, expected_exception"""						,    [
        ("""paws""", None, ValueError),
    ]						,    )
def 					__lowercase      (     _A						,    _A						,    _A			)     ->						Optional[Any]:
      with pytest.raises(_A			):
            get_dataset_split_names(_A						,    config_name=_A			)







def 					__lowercase      (     _A = 50			)     ->						int:
      SCREAMING_SNAKE_CASE :      Tuple       =   [1] * (length + 1)

      for row_length in range(3						,    length + 1			):
            for block_length in range(3						,    row_length + 1			):
                  for block_start in range(row_length - block_length			):
                        ways_number[row_length] += ways_number[
                            row_length - block_start - block_length - 1
                        ]

                  ways_number[row_length] += 1

      return ways_number[length]


if __name__ == "__main__":
  print(F"""{solution() = }""")




