"""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(snake_case__			,       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 SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase					)    ->    str:
   lowercase__:  Any   = _distribute_shards(**snake_case__					)
   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 SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase					)    ->    List[Any]:
   lowercase__:  Dict   = _split_gen_kwargs(snake_case__			,       snake_case__					)
   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 SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase					)    ->    Tuple:
   if expected is RuntimeError:
      with pytest.raises(snake_case__					):
         _number_of_shards_in_gen_kwargs(snake_case__					)
   else:
      lowercase__:  Optional[Any]   = _number_of_shards_in_gen_kwargs(snake_case__					)
      assert out == expected




SCREAMING_SNAKE_CASE__					:     dict[str, float]       =     {
    "joule": 1.0,
    "kilojoule": 1_000,
    "megajoule": 1_000_000,
    "gigajoule": 1_000_000_000,
    "wattsecond": 1.0,
    "watthour": 3_600,
    "kilowatthour": 3_600_000,
    "newtonmeter": 1.0,
    "calorie_nutr": 4_186.8,
    "kilocalorie_nutr": 4_186_800.00,
    "electronvolt": 1.602176634e-19,
    "britishthermalunit_it": 1_055.05_585,
    "footpound": 1.355_818,
}




def    a__    (		snake_case__					:							str						,   snake_case__					:							str						,   snake_case__					:							float     ):
  if to_type not in ENERGY_CONVERSION or from_type not in ENERGY_CONVERSION:
    _UpperCAmelCase		:							Optional[Any]							=     (
        f'''Incorrect \'from_type\' or \'to_type\' value: {from_type!r}, {to_type!r}\n'''
        f'''Valid values are: {", ".join(snake_case__     )}'''
    )
    raise ValueError(snake_case__     )
  return value * ENERGY_CONVERSION[from_type] / ENERGY_CONVERSION[to_type]


if __name__ == "__main__":
 import doctest

 doctest.testmod()





