

def 					__lowercase      (     _A			)     ->						int:
      assert (
          isinstance(_A						,    _A			) and number_of_steps > 0
      ), F"number_of_steps needs to be positive integer, your input {number_of_steps}"
      if number_of_steps == 1:
            return 1
      SCREAMING_SNAKE_CASE     ,	SCREAMING_SNAKE_CASE :      Any       =   1, 1
      for _ in range(number_of_steps - 1			):
            SCREAMING_SNAKE_CASE     ,	SCREAMING_SNAKE_CASE :      List[str]       =   current + previous, current
      return current


if __name__ == "__main__":
  import doctest

  doctest.testmod()







from ...configuration_utils import PretrainedConfig
from ...utils import logging


UpperCAmelCase__ :     List[Any]				    =    logging.get_logger(__name__)

UpperCAmelCase__ :     int				    =    {
    """unc-nlp/lxmert-base-uncased""": """https://huggingface.co/unc-nlp/lxmert-base-uncased/resolve/main/config.json""",
}







class        a__       (   UpperCAmelCase       ):







  """simple docstring"""




  UpperCAmelCase__      : List[str]			       ="""lxmert"""
  UpperCAmelCase__      : str			       ={}


  def __init__(			self    : int				,				UpperCAmelCase__    : Dict=3_0_5_2_2				,				UpperCAmelCase__    : int=7_6_8				,				UpperCAmelCase__    : Union[str, Any]=1_2				,				UpperCAmelCase__    : int=9_5_0_0				,				UpperCAmelCase__    : Union[str, Any]=1_6_0_0				,				UpperCAmelCase__    : Optional[Any]=4_0_0				,				UpperCAmelCase__    : List[str]=3_0_7_2				,				UpperCAmelCase__    : List[Any]="gelu"				,				UpperCAmelCase__    : int=0.1				,				UpperCAmelCase__    : Optional[Any]=0.1				,				UpperCAmelCase__    : Union[str, Any]=5_1_2				,				UpperCAmelCase__    : int=2				,				UpperCAmelCase__    : List[str]=0.02				,				UpperCAmelCase__    : str=1e-12				,				UpperCAmelCase__    : int=9				,				UpperCAmelCase__    : Optional[int]=5				,				UpperCAmelCase__    : int=5				,				UpperCAmelCase__    : List[str]=2_0_4_8				,				UpperCAmelCase__    : Tuple=4				,				UpperCAmelCase__    : List[str]=6.67				,				UpperCAmelCase__    : Optional[int]=True				,				UpperCAmelCase__    : Dict=True				,				UpperCAmelCase__    : Optional[Any]=True				,				UpperCAmelCase__    : Optional[int]=True				,				UpperCAmelCase__    : List[Any]=True				,				UpperCAmelCase__    : Dict=True				,				UpperCAmelCase__    : Optional[Any]=True				,				**UpperCAmelCase__    : Tuple				,				)					->Optional[Any]:
        """simple docstring"""







        SCREAMING_SNAKE_CASE :      List[str]       =   vocab_size
        SCREAMING_SNAKE_CASE :      List[Any]       =   hidden_size
        SCREAMING_SNAKE_CASE :      Any       =   num_attention_heads
        SCREAMING_SNAKE_CASE :      str       =   hidden_act
        SCREAMING_SNAKE_CASE :      Union[str, Any]       =   intermediate_size
        SCREAMING_SNAKE_CASE :      List[str]       =   hidden_dropout_prob
        SCREAMING_SNAKE_CASE :      str       =   attention_probs_dropout_prob
        SCREAMING_SNAKE_CASE :      Dict       =   max_position_embeddings
        SCREAMING_SNAKE_CASE :      Any       =   type_vocab_size
        SCREAMING_SNAKE_CASE :      Optional[int]       =   initializer_range
        SCREAMING_SNAKE_CASE :      Optional[int]       =   layer_norm_eps
        SCREAMING_SNAKE_CASE :      Dict       =   num_qa_labels
        SCREAMING_SNAKE_CASE :      str       =   num_object_labels
        SCREAMING_SNAKE_CASE :      str       =   num_attr_labels
        SCREAMING_SNAKE_CASE :      List[str]       =   l_layers
        SCREAMING_SNAKE_CASE :      Optional[int]       =   x_layers
        SCREAMING_SNAKE_CASE :      List[str]       =   r_layers
        SCREAMING_SNAKE_CASE :      Union[str, Any]       =   visual_feat_dim
        SCREAMING_SNAKE_CASE :      Dict       =   visual_pos_dim
        SCREAMING_SNAKE_CASE :      List[Any]       =   visual_loss_normalizer
        SCREAMING_SNAKE_CASE :      Union[str, Any]       =   task_matched
        SCREAMING_SNAKE_CASE :      int       =   task_mask_lm
        SCREAMING_SNAKE_CASE :      int       =   task_obj_predict
        SCREAMING_SNAKE_CASE :      Optional[int]       =   task_qa
        SCREAMING_SNAKE_CASE :      Any       =   visual_obj_loss
        SCREAMING_SNAKE_CASE :      str       =   visual_attr_loss
        SCREAMING_SNAKE_CASE :      Union[str, Any]       =   visual_feat_loss
        SCREAMING_SNAKE_CASE :      List[Any]       =   {"""vision""": r_layers, """cross_encoder""": x_layers, """language""": l_layers}
        super().__init__(**UpperCAmelCase__		)




