



import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_sentencepiece, require_tokenizers, require_torch, slow, torch_device


if is_torch_available():
	import torch

	from transformers import CamembertModel

@require_torch
@require_sentencepiece
@require_tokenizers
class      snake_case__       (unittest.TestCase	):







						"""simple docstring"""




						@slow
						def 							SCREAMING_SNAKE_CASE__(     self						)      ->   Optional[Any]:
									"""simple docstring"""




									a__     :		List[Any]		 =						CamembertModel.from_pretrained("""camembert-base"""						)
									model.to(__lowercase						)

									a__     :		str		 =						torch.tensor(
									    [[5, 1_2_1, 1_1, 6_6_0, 1_6, 7_3_0, 2_5_5_4_3, 1_1_0, 8_3, 6]]      ,     device=__lowercase      ,     dtype=torch.long      ,     )  # J'aime le camembert !
									with torch.no_grad():
												a__     :		Optional[int]		 =						model(__lowercase						)["""last_hidden_state"""]
									a__     :		Optional[int]		 =						torch.Size((1, 1_0, 7_6_8)						)
									self.assertEqual(output.shape      ,     __lowercase						)
									# compare the actual values for a slice.
									a__     :		str		 =						torch.tensor(
									    [[[-0.0_2_5_4, 0.0_2_3_5, 0.1_0_2_7], [0.0_6_0_6, -0.1_8_1_1, -0.0_4_1_8], [-0.1_5_6_1, -0.1_1_2_7, 0.2_6_8_7]]]      ,     device=__lowercase      ,     dtype=torch.float      ,     )
									# camembert = torch.hub.load('pytorch/fairseq', 'camembert.v0')
									# camembert.eval()
									# expected_slice = roberta.model.forward(input_ids)[0][:, :3, :3].detach()

									self.assertTrue(torch.allclose(output[:, :3, :3]      ,     __lowercase      ,     atol=1E-4						)						)









from collections.abc import Callable

_lowercase	:   int    	=Callable[[float], float]  # type alias for a real -> real function

def 			lowerCAmelCase_  (						_lowercase       :     RealFunc		,     _lowercase       :     RealFunc		,     _lowercase       :     int		,     )							-> float:







			"""simple docstring"""
			a__     :		Optional[int]		 =						float(_lowercase)
			while True:
						try:
									a__     :		Union[str, Any]		 =						prev_guess - function(_lowercase) / derivative(_lowercase)
						except ZeroDivisionError:
									raise ZeroDivisionError("""Could not find root""") from None
						if abs(prev_guess - next_guess) < 10**-5:
									return next_guess
						a__     :		Optional[Any]		 =						next_guess

def 			lowerCAmelCase_  (						_lowercase       :     float)							-> float:







			"""simple docstring"""
			return (x**3) - (2 * x) - 5

def 			lowerCAmelCase_  (						_lowercase       :     float)							-> float:







			"""simple docstring"""
			return 3 * (x**2) - 2


if __name__ == "__main__":
		print(newton(f, fa, 3))




