






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 			SCREAMING_SNAKE_CASE      (      unittest.TestCase       ):
     '''simple docstring'''


     @slow
     def 					_A							(					self							:						List[Any]   ):
       SCREAMING_SNAKE_CASE							:   Dict						    =     TFAutoModelForSeqaSeqLM.from_pretrained("google/mt5-small"   )
       SCREAMING_SNAKE_CASE							:   str						    =     AutoTokenizer.from_pretrained("google/mt5-small"   )

       SCREAMING_SNAKE_CASE							:   Optional[int]						    =     tokenizer("Hello there"       ,			return_tensors="tf"   ).input_ids
       SCREAMING_SNAKE_CASE							:   List[str]						    =     tokenizer("Hi I am"       ,			return_tensors="tf"   ).input_ids

       SCREAMING_SNAKE_CASE							:   List[str]						    =     model(UpperCAmelCase_       ,			labels=UpperCAmelCase_   ).loss
       SCREAMING_SNAKE_CASE							:   Tuple						    =     -tf.math.reduce_mean(UpperCAmelCase_   ).numpy()

       SCREAMING_SNAKE_CASE							:   Any						    =     -21.22_8168
       self.assertTrue(abs(mtf_score - EXPECTED_SCORE   ) < 2E-4   )










def 							UpperCamelCase_( lowerCamelCase_					)       ->		int:

    if not isinstance(lowerCamelCase_				,					lowerCamelCase_					):
        raise ValueError('multiplicative_persistence() only accepts integral values'					)
    if num < 0:
        raise ValueError('multiplicative_persistence() does not accept negative values'					)

    _lowercase			:				List[str] 						=						0
    _lowercase			:				Optional[int] 						=						str(lowerCamelCase_					)

    while len(lowerCamelCase_					) != 1:
        _lowercase			:				Any 						=						[int(lowerCamelCase_					) for i in num_string]

        _lowercase			:				List[Any] 						=						1
        for i in range(0				,					len(lowerCamelCase_					)					):
            total *= numbers[i]

        _lowercase			:				Optional[Any] 						=						str(lowerCamelCase_					)

        steps += 1
    return steps



def 							UpperCamelCase_( lowerCamelCase_					)       ->		int:

    if not isinstance(lowerCamelCase_				,					lowerCamelCase_					):
        raise ValueError('additive_persistence() only accepts integral values'					)
    if num < 0:
        raise ValueError('additive_persistence() does not accept negative values'					)

    _lowercase			:				Optional[int] 						=						0
    _lowercase			:				str 						=						str(lowerCamelCase_					)

    while len(lowerCamelCase_					) != 1:
        _lowercase			:				Dict 						=						[int(lowerCamelCase_					) for i in num_string]

        _lowercase			:				Any 						=						0
        for i in range(0				,					len(lowerCamelCase_					)					):
            total += numbers[i]

        _lowercase			:				Dict 						=						str(lowerCamelCase_					)

        steps += 1
    return steps


if __name__ == "__main__":
 import doctest

 doctest.testmod()


