






from __future__ import annotations

import unittest

from transformers import is_tf_available
from transformers.testing_utils import require_sentencepiece, require_tf, require_tokenizers, slow


if is_tf_available():
 import tensorflow as tf

 from transformers import AutoTokenizer, TFAutoModelForSeqaSeqLM



@require_tf
@require_sentencepiece
@require_tokenizers
class 							_UpperCamelCase			(unittest.TestCase			):


      @slow
      def  __UpperCAmelCase		(	self	)->	List[str]:
           __lowerCAmelCase								=					TFAutoModelForSeqaSeqLM.from_pretrained("google/mt5-small"	)
           __lowerCAmelCase								=					AutoTokenizer.from_pretrained("google/mt5-small"	)

           __lowerCAmelCase								=					tokenizer("Hello there"					,						return_tensors="tf"	).input_ids
           __lowerCAmelCase								=					tokenizer("Hi I am"					,						return_tensors="tf"	).input_ids

           __lowerCAmelCase								=					model(lowerCamelCase_					,						labels=lowerCamelCase_	).loss
           __lowerCAmelCase								=					-tf.math.reduce_mean(lowerCamelCase_	).numpy()

           __lowerCAmelCase								=					-2_1.2_2_8_1_6_8
           self.assertTrue(abs(mtf_score - EXPECTED_SCORE	) < 2e-4	)












from __future__ import annotations

from math import pi

# Define the Reduced Planck Constant ℏ (H bar), speed of light C, value of
# Pi and the function
lowerCamelCase			:					int         =	1.0_5457_1817E-34  # unit of ℏ : J * s

lowerCamelCase			:					Union[str, Any]         =	3E8  # unit of c : m * s^-1





def       __lowerCAmelCase      (						__snake_case					, __snake_case					, __snake_case       ):

     if (force, area, distance).count(0       ) != 1:
          raise ValueError("One and only one argument must be 0"       )
     if force < 0:
          raise ValueError("Magnitude of force can not be negative"       )
     if distance < 0:
          raise ValueError("Distance can not be negative"       )
     if area < 0:
          raise ValueError("Area can not be negative"       )
     if force == 0:
          __lowerCAmelCase								=					(REDUCED_PLANCK_CONSTANT * SPEED_OF_LIGHT * pi**2 * area) / (
              240 * (distance) ** 4
          )
          return {"force": force}
     elif area == 0:
          __lowerCAmelCase								=					(240 * force * (distance) ** 4) / (
              REDUCED_PLANCK_CONSTANT * SPEED_OF_LIGHT * pi**2
          )
          return {"area": area}
     elif distance == 0:
          __lowerCAmelCase								=					(
              (REDUCED_PLANCK_CONSTANT * SPEED_OF_LIGHT * pi**2 * area) / (240 * force)
          ) ** (1 / 4)
          return {"distance": distance}
     raise ValueError("One and only one argument must be 0"       )


# Run doctest
if __name__ == "__main__":
 import doctest

 doctest.testmod()






