
"""simple docstring"""






import pytest

from datasets.splits import SplitDict, SplitInfo
from datasets.utils.py_utils import asdict




@pytest.mark.parametrize(
    'split_dict'						,	[
        SplitDict(),
        SplitDict({'train': SplitInfo(name='train'						,	num_bytes=13_37						,	num_examples=42						,	dataset_name='my_dataset'	)}	),
        SplitDict({'train': SplitInfo(name='train'						,	num_bytes=13_37						,	num_examples=42	)}	),
        SplitDict({'train': SplitInfo()}	),
    ]						,	)
def       A_  (				__lowercase	):
 UpperCamelCase_     :					Optional[Any]   	=split_dict._to_yaml_list()
 assert len(SCREAMING_SNAKE_CASE_	) == len(SCREAMING_SNAKE_CASE_	)
 UpperCamelCase_     :					Union[str, Any]   	=SplitDict._from_yaml_list(SCREAMING_SNAKE_CASE_	)
 for split_name, split_info in split_dict.items():
  # dataset_name field is deprecated, and is therefore not part of the YAML dump
  UpperCamelCase_     :					Optional[int]   	=None
  # the split name of split_dict takes over the name of the split info object
  UpperCamelCase_     :					List[str]   	=split_name
 assert split_dict == reloaded





@pytest.mark.parametrize(
    'split_info'						,	[SplitInfo(), SplitInfo(dataset_name=SCREAMING_SNAKE_CASE_	), SplitInfo(dataset_name='my_dataset'	)]	)
def       A_  (				__lowercase	):
 # For backward compatibility, we need asdict(split_dict) to return split info dictrionaries with the "dataset_name"
 # field even if it's deprecated. This way old versionso of `datasets` can still reload dataset_infos.json files
 UpperCamelCase_     :					Optional[int]   	=asdict(SplitDict({'train': split_info}	)	)
 assert "dataset_name" in split_dict_asdict["train"]
 assert split_dict_asdict["train"]["dataset_name"] == split_info.dataset_name






'''simple docstring'''
def 			lowerCamelCase(							SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_     )		->		tuple[float, float]:

			# Check if the input is valid
			if not len(SCREAMING_SNAKE_CASE_     ) == len(SCREAMING_SNAKE_CASE_     ) == 3:
						raise ValueError('Please enter a valid equation.'     )
			if equationa[0] == equationa[1] == equationa[0] == equationa[1] == 0:
						raise ValueError('Both a & b of two equations can\'t be zero.'     )

			# Extract the coefficients
			A_		, A_		, A_									= equationa
			A_		, A_		, A_									= equationa

			# Calculate the determinants of the matrices
			A_									= aa * ba - aa * ba
			A_									= ca * ba - ca * ba
			A_									= aa * ca - aa * ca

			# Check if the system of linear equations has a solution (using Cramer's rule)
			if determinant == 0:
						if determinant_x == determinant_y == 0:
									raise ValueError('Infinite solutions. (Consistent system)'     )
						else:
									raise ValueError('No solution. (Inconsistent system)'     )
			else:
						if determinant_x == determinant_y == 0:
									# Trivial solution (Inconsistent system)
									return (0.0, 0.0)
						else:
									A_									= determinant_x / determinant
									A_									= determinant_y / determinant
									# Non-Trivial Solution (Consistent system)
									return (x, y)




