


'''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 						UpperCamelCase__       (			unittest.TestCase						):



     """simple docstring"""






     @slow
     def a						(			self ):

            '''simple docstring'''

            _lowerCAmelCase     :				List[Any]       =							FlaxXLMRobertaModel.from_pretrained('xlm-roberta-base' )
            _lowerCAmelCase     :				List[Any]       =							AutoTokenizer.from_pretrained('xlm-roberta-base' )
            _lowerCAmelCase     :				Optional[Any]       =							'The dog is cute and lives in the garden house'
            _lowerCAmelCase     :				Any       =							jnp.array([tokenizer.encode(snake_case__ )] )

            _lowerCAmelCase     :				List[str]       =							(1, 12, 768)  # batch_size, sequence_length, embedding_vector_dim
            _lowerCAmelCase     :				Tuple       =							jnp.array(
                [[-0.0101, 0.1218, -0.0803, 0.0801, 0.1327, 0.0776, -0.1215, 0.2383, 0.3338, 0.3106, 0.0300, 0.0252]] )

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





'''simple docstring'''







from __future__ import annotations

from collections.abc import Iterator
class 						UpperCamelCase__       :



     """simple docstring"""






     def __init__(			self   ,						snake_case__ ):

            '''simple docstring'''

            _lowerCAmelCase     :				List[Any]       =							value
            _lowerCAmelCase     :				Node | None       =							None
            _lowerCAmelCase     :				Node | None       =							None
class 						UpperCamelCase__       :



     """simple docstring"""






     def __init__(			self   ,						snake_case__ ):

            '''simple docstring'''

            _lowerCAmelCase     :				List[Any]       =							tree







     def a						(			self   ,						snake_case__ ):

            '''simple docstring'''

            if node is None:
                   return 0
            return node.value + (
                self.depth_first_search(node.left ) + self.depth_first_search(node.right )
            )







     def __iter__(			self ):

            '''simple docstring'''

            yield self.depth_first_search(self.tree )


if __name__ == "__main__":
       import doctest

       doctest.testmod()

