





"""simple docstring"""





import unittest

from transformers import AutoTokenizer, is_flax_available
from transformers.testing_utils import require_flax, require_sentencepiece, require_tokenizers, slow


if is_flax_available():
  import jax.numpy as jnp

  from transformers import FlaxXLMRobertaModel






@require_sentencepiece
@require_tokenizers
@require_flax
class 					_lowerCAmelCase   (     unittest.TestCase       ):
       """simple docstring"""




       @slow
       def      snake_case						(    self      ):



         '''simple docstring'''

         lowerCAmelCase__			:Dict											=							FlaxXLMRobertaModel.from_pretrained('xlm-roberta-base'      )
         lowerCAmelCase__			:Dict											=							AutoTokenizer.from_pretrained('xlm-roberta-base'      )
         lowerCAmelCase__			:Optional[int]											=							'The dog is cute and lives in the garden house'
         lowerCAmelCase__			:str											=							jnp.array([tokenizer.encode(__UpperCAmelCase      )]      )

         lowerCAmelCase__			:Optional[int]											=							(1, 1_2, 7_6_8)  # batch_size, sequence_length, embedding_vector_dim
         lowerCAmelCase__			:str											=							jnp.array(
             [[-0.01_01, 0.12_18, -0.08_03, 0.08_01, 0.13_27, 0.07_76, -0.12_15, 0.23_83, 0.33_38, 0.31_06, 0.03_00, 0.02_52]]      )

         lowerCAmelCase__			:List[Any]											=							model(__UpperCAmelCase      )['last_hidden_state']
         self.assertEqual(output.shape    , __UpperCAmelCase      )
         # compare the actual values for a slice of last dim
         self.assertTrue(jnp.allclose(output[:, :, -1]    , __UpperCAmelCase    , atol=1E-3      )      )







"""simple docstring"""





from __future__ import annotations

__A											=		1.6_021e-19  # units = C
def  __A   (_SCREAMING_SNAKE_CASE     ,   _SCREAMING_SNAKE_CASE     ,   _SCREAMING_SNAKE_CASE     ,   )					->tuple[str, float]:





  """simple docstring"""


  if (conductivity, electron_conc, mobility).count(0			) != 1:
    raise ValueError('You cannot supply more or less than 2 values'			)
  elif conductivity < 0:
    raise ValueError('Conductivity cannot be negative'			)
  elif electron_conc < 0:
    raise ValueError('Electron concentration cannot be negative'			)
  elif mobility < 0:
    raise ValueError('mobility cannot be negative'			)
  elif conductivity == 0:
    return (
        "conductivity",
        mobility * electron_conc * ELECTRON_CHARGE,
    )
  elif electron_conc == 0:
    return (
        "electron_conc",
        conductivity / (mobility * ELECTRON_CHARGE),
    )
  else:
    return (
        "mobility",
        conductivity / (electron_conc * ELECTRON_CHARGE),
    )


if __name__ == "__main__":
  import doctest

  doctest.testmod()
