






'''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''': 10, '''max_num_jobs''': 1}, [range(10      )]),
        ({'''num_shards''': 10, '''max_num_jobs''': 10}, [range(__A						,		i + 1      ) for i in range(10      )]),
        ({'''num_shards''': 1, '''max_num_jobs''': 10}, [range(1      )]),
        ({'''num_shards''': 10, '''max_num_jobs''': 3}, [range(0						,		4      ), range(4						,		7      ), range(7						,		10      )]),
        ({'''num_shards''': 3, '''max_num_jobs''': 10}, [range(0						,		1      ), range(1						,		2      ), range(2						,		3      )]),
    ]						,		)
def 		_UpperCAmelCase   (							__A							:   Tuple						,		__A							:   Optional[Any]      ):
				a_		:  str											=      _distribute_shards(**__A      )
				assert out == expected





@pytest.mark.parametrize(
    '''gen_kwargs, max_num_jobs, expected'''						,		[
        ({'''foo''': 0}, 10, [{'''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   (							__A							:   Optional[int]						,		__A							:   Tuple						,		__A							:   List[str]      ):
				a_		:  Tuple											=      _split_gen_kwargs(__A						,		__A      )
				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   (							__A							:   List[str]						,		__A							:   Union[str, Any]      ):
				if expected is RuntimeError:
								with pytest.raises(__A      ):
												_number_of_shards_in_gen_kwargs(__A      )
				else:
								a_		:  Union[str, Any]											=      _number_of_shards_in_gen_kwargs(__A      )
								assert out == expected












'''simple docstring'''







import requests
from bsa import BeautifulSoup





def 		_UpperCAmelCase   (							__A							:   str						,		__A							:   dict      ):
				a_		:  Tuple											=      BeautifulSoup(requests.get(__A						,		params=__A      ).content						,		'''html.parser'''      )
				a_		:  List[str]											=      soup.find('''div'''						,		attrs={'''class''': '''gs_ri'''}      )
				a_		:  List[str]											=      div.find('''div'''						,		attrs={'''class''': '''gs_fl'''}      ).find_all('''a'''      )
				return anchors[2].get_text()


if __name__ == "__main__":
		__lowerCAmelCase       		=      {
		    'title': (
		        'Precisely geometry controlled microsupercapacitors for ultrahigh areal '
		        'capacitance, volumetric capacitance, and energy density'
		    ),
		    'journal': 'Chem. Mater.',
		    'volume': 30,
		    'pages': '3979-3990',
		    'year': 2_018,
		    'hl': 'en',
		}
		print(get_citation('https://scholar.google.com/scholar_lookup', params=params))




