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 			__magic_name__	(		unittest.TestCase     ):





   """simple docstring"""




   @slow
   def 	lowerCAmelCase    (						self       :	List[Any]				):



    """simple docstring"""



    _UpperCamelCase:  Optional[Any]    						=			TFAutoModelForSeqaSeqLM.from_pretrained('''google/mt5-small'''				)
    _UpperCamelCase:  Union[str, Any]    						=			AutoTokenizer.from_pretrained('''google/mt5-small'''				)

    _UpperCamelCase:  Optional[int]    						=			tokenizer('''Hello there'''		,	return_tensors='''tf'''				).input_ids
    _UpperCamelCase:  Optional[int]    						=			tokenizer('''Hi I am'''		,	return_tensors='''tf'''				).input_ids

    _UpperCamelCase:  List[str]    						=			model(_lowercase		,	labels=_lowercase				).loss
    _UpperCamelCase:  Optional[int]    						=			-tf.math.reduce_mean(_lowercase				).numpy()

    _UpperCamelCase:  str    						=			-21.228168
    self.assertTrue(abs(mtf_score - EXPECTED_SCORE				) < 2E-4				)
def    lowerCAmelCase_  (		lowercase:				Dict		)     ->					Any:







 '''simple docstring'''
 _UpperCamelCase:  int    						=			[]
 _UpperCamelCase:  Dict    						=			set({'''(''', '''[''', '''{'''}		)
 _UpperCamelCase:  int    						=			set({''')''', ''']''', '''}'''}		)
 _UpperCamelCase:  Dict    						=			{'''{''': '''}''', '''[''': ''']''', '''(''': ''')'''}

 for i in range(len(lowercase		)		):
  if s[i] in open_brackets:
   stack.append(s[i]		)

  elif s[i] in closed_brackets and (
      len(lowercase		) == 0 or (len(lowercase		) > 0 and open_to_closed[stack.pop()] != s[i])
  ):
   return False

 return len(lowercase		) == 0




def    lowerCAmelCase_  (		)     ->					int:







 '''simple docstring'''
 _UpperCamelCase:  List[str]    						=			input('''Enter sequence of brackets: '''		)
 if is_balanced(lowercase		):
  print(lowercase	,       '''is balanced'''		)
 else:
  print(lowercase	,       '''is not balanced'''		)


if __name__ == "__main__":
  main()