


"""simple docstring"""





from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


snake_case__		:     Dict    				=				{
    '''configuration_roberta''': ['''ROBERTA_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''RobertaConfig''', '''RobertaOnnxConfig'''],
    '''tokenization_roberta''': ['''RobertaTokenizer'''],
}

try:
 if not is_tokenizers_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case__		:     Optional[Any]    				=				['''RobertaTokenizerFast''']

try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case__		:     Optional[int]    				=				[
     '''ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST''',
     '''RobertaForCausalLM''',
     '''RobertaForMaskedLM''',
     '''RobertaForMultipleChoice''',
     '''RobertaForQuestionAnswering''',
     '''RobertaForSequenceClassification''',
     '''RobertaForTokenClassification''',
     '''RobertaModel''',
     '''RobertaPreTrainedModel''',
 ]

try:
 if not is_tf_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case__		:     Optional[Any]    				=				[
     '''TF_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST''',
     '''TFRobertaForCausalLM''',
     '''TFRobertaForMaskedLM''',
     '''TFRobertaForMultipleChoice''',
     '''TFRobertaForQuestionAnswering''',
     '''TFRobertaForSequenceClassification''',
     '''TFRobertaForTokenClassification''',
     '''TFRobertaMainLayer''',
     '''TFRobertaModel''',
     '''TFRobertaPreTrainedModel''',
 ]

try:
 if not is_flax_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 snake_case__		:     int    				=				[
     '''FlaxRobertaForCausalLM''',
     '''FlaxRobertaForMaskedLM''',
     '''FlaxRobertaForMultipleChoice''',
     '''FlaxRobertaForQuestionAnswering''',
     '''FlaxRobertaForSequenceClassification''',
     '''FlaxRobertaForTokenClassification''',
     '''FlaxRobertaModel''',
     '''FlaxRobertaPreTrainedModel''',
 ]


if TYPE_CHECKING:
 from .configuration_roberta import ROBERTA_PRETRAINED_CONFIG_ARCHIVE_MAP, RobertaConfig, RobertaOnnxConfig
 from .tokenization_roberta import RobertaTokenizer

 try:
  if not is_tokenizers_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_roberta_fast import RobertaTokenizerFast

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_roberta import (
      ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST,
      RobertaForCausalLM,
      RobertaForMaskedLM,
      RobertaForMultipleChoice,
      RobertaForQuestionAnswering,
      RobertaForSequenceClassification,
      RobertaForTokenClassification,
      RobertaModel,
      RobertaPreTrainedModel,
  )

 try:
  if not is_tf_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_tf_roberta import (
      TF_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST,
      TFRobertaForCausalLM,
      TFRobertaForMaskedLM,
      TFRobertaForMultipleChoice,
      TFRobertaForQuestionAnswering,
      TFRobertaForSequenceClassification,
      TFRobertaForTokenClassification,
      TFRobertaMainLayer,
      TFRobertaModel,
      TFRobertaPreTrainedModel,
  )

 try:
  if not is_flax_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_flax_roberta import (
      FlaxRobertaForCausalLM,
      FlaxRobertaForMaskedLM,
      FlaxRobertaForMultipleChoice,
      FlaxRobertaForQuestionAnswering,
      FlaxRobertaForSequenceClassification,
      FlaxRobertaForTokenClassification,
      FlaxRobertaModel,
      FlaxRobertaPreTrainedModel,
  )

else:
 import sys

 snake_case__		:     Optional[Any]    				=				_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)






"""simple docstring"""





def      _snake_case						(						_snake_case				:			int ,   _snake_case				:			int			):
      return base * power(_snake_case ,   (exponent - 1)			) if exponent else 1


if __name__ == "__main__":
 print('''Raise base to the power of exponent using recursion...''')
 snake_case__		:     Union[str, Any]    				=				int(input('''Enter the base: ''').strip())
 snake_case__		:     Optional[Any]    				=				int(input('''Enter the exponent: ''').strip())
 snake_case__		:     Any    				=				power(base, abs(exponent))
 if exponent < 0:  # power() does not properly deal w/ negative exponents
  snake_case__		:     Dict    				=				1 / result
 print(f"""{base} to the power of {exponent} is {result}""")


