
'''simple docstring'''




from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

lowercase			:				Any    		=			TypeVar('T')





class  A				(							Generic[T]						):





     def __init__(							self						,			SCREAMING_SNAKE_CASE	) ->				Any:






         """simple docstring"""






         A       :   List[Any]					=						data
         A       :   Node[T] | None					=						None





     def __str__(							self	) ->				str:






         """simple docstring"""






         return F'{self.data}'





class  A				(							Generic[T]						):





     def __init__(							self	) ->				None:






         """simple docstring"""






         A       :   Node[T] | None					=						None





     def __iter__(							self	) ->				Iterator[T]:






         """simple docstring"""






         A       :   Dict					=						self.top
         while node:
             yield node.data
             A       :   List[Any]					=						node.next





     def __str__(							self	) ->				str:






         """simple docstring"""






         return "->".join([str(SCREAMING_SNAKE_CASE	) for item in self]	)





     def __len__(							self	) ->				int:






         """simple docstring"""






         return len(tuple(iter(self	)	)	)





     def 				__lowerCAmelCase							(							self	) ->				bool:






         """simple docstring"""






         return self.top is None





     def 				__lowerCAmelCase							(							self						,			SCREAMING_SNAKE_CASE	) ->				None:






         """simple docstring"""






         A       :   List[Any]					=						Node(SCREAMING_SNAKE_CASE	)
         if not self.is_empty():
             A       :   int					=						self.top
         A       :   int					=						node





     def 				__lowerCAmelCase							(							self	) ->				T:






         """simple docstring"""






         if self.is_empty():
             raise IndexError('''pop from empty stack'''	)
         assert isinstance(self.top						,			SCREAMING_SNAKE_CASE	)
         A       :   Optional[int]					=						self.top
         A       :   Dict					=						self.top.next
         return pop_node.data





     def 				__lowerCAmelCase							(							self	) ->				T:






         """simple docstring"""






         if self.is_empty():
             raise IndexError('''peek from empty stack'''	)

         assert self.top is not None
         return self.top.data





     def 				__lowerCAmelCase							(							self	) ->				None:






         """simple docstring"""






         A       :   Union[str, Any]					=						None


if __name__ == "__main__":
      from doctest import testmod

      testmod()









import pytest

from datasets import inspect_metric, list_metrics, load_metric
@pytest.fixture
def 		UpperCamelCase	(   snake_case__       :    str	)	->     Optional[int]:
   monkeypatch.setattr('datasets.utils.deprecation_utils._emitted_deprecation_warnings'       ,     set()	)
@pytest.fixture
def 		UpperCamelCase	(   snake_case__       :    str	)	->     Any:



   class 				lowerCAmelCase_		:
          def __init__(			self,			SCREAMING_SNAKE_CASE_       )     ->		Optional[int]:
             UpperCamelCase    :  Tuple							=	metric_id






   class 				lowerCAmelCase_		:
          UpperCAmelCase__				:					Optional[int]        =  [MetricMock(a__							) for metric_id in ["accuracy", "mse", "precision", "codeparrot/apps_metric"]]
          def 					snake_case_       (			self       )     ->		str:
             return self._metrics






   monkeypatch.setattr('datasets.inspect.huggingface_hub'       ,     HfhMock()	)


@pytest.mark.parametrize(
    'func, args'       ,     [(load_metric, ('metrics/mse',)), (list_metrics, ()), (inspect_metric, ('metrics/mse', 'tmp_path'))]	)
def 		UpperCamelCase	(   snake_case__       :    str       ,     snake_case__       :    Any       ,     snake_case__       :    List[str]       ,     snake_case__       :    Optional[int]       ,     snake_case__       :    Union[str, Any]	)	->     int:
   if "tmp_path" in args:
      UpperCamelCase    :  Dict							=	tuple(arg if arg != 'tmp_path' else tmp_path for arg in args	)
   with pytest.warns(snake_case__       ,     match='https://huggingface.co/docs/evaluate'	):
      func(*snake_case__	)



