






"""simple docstring"""







from ...configuration_utils import PretrainedConfig
from ...utils import logging
from ...utils.backbone_utils import BackboneConfigMixin, get_aligned_output_features_output_indices


_UpperCamelCase	     =    logging.get_logger(__name__)







class    lowerCamelCase__   (			snake_case       ,	snake_case					):
    SCREAMING_SNAKE_CASE						=     "maskformer-swin"

    SCREAMING_SNAKE_CASE						=     {
        "num_attention_heads": "num_heads",
        "num_hidden_layers": "num_layers",
    }






    def __init__(					self      ,A=224      ,A=4      ,A=3      ,A=96      ,A=[2, 2, 6, 2]      ,A=[3, 6, 12, 24]      ,A=7      ,A=4.0      ,A=True      ,A=0.0      ,A=0.0      ,A=0.1      ,A="gelu"      ,A=False      ,A=0.02      ,A=1e-5      ,A=None      ,A=None      ,**A      ,):
          super().__init__(**snake_case__   )

          UpperCAmelCase							     =			image_size
          UpperCAmelCase							     =			patch_size
          UpperCAmelCase							     =			num_channels
          UpperCAmelCase							     =			embed_dim
          UpperCAmelCase							     =			depths
          UpperCAmelCase							     =			len(snake_case__   )
          UpperCAmelCase							     =			num_heads
          UpperCAmelCase							     =			window_size
          UpperCAmelCase							     =			mlp_ratio
          UpperCAmelCase							     =			qkv_bias
          UpperCAmelCase							     =			hidden_dropout_prob
          UpperCAmelCase							     =			attention_probs_dropout_prob
          UpperCAmelCase							     =			drop_path_rate
          UpperCAmelCase							     =			hidden_act
          UpperCAmelCase							     =			use_absolute_embeddings
          UpperCAmelCase							     =			layer_norm_eps
          UpperCAmelCase							     =			initializer_range
          # we set the hidden_size attribute in order to make Swin work with VisionEncoderDecoderModel
          # this indicates the channel dimension after the last stage of the model
          UpperCAmelCase							     =			int(embed_dim * 2 ** (len(snake_case__   ) - 1)   )
          UpperCAmelCase							     =			["stem"] + [F'''stage{idx}''' for idx in range(1      ,len(snake_case__   ) + 1   )]
          UpperCAmelCase							     =			get_aligned_output_features_output_indices(
              out_features=snake_case__      ,out_indices=snake_case__      ,stage_names=self.stage_names   )





'''simple docstring'''





SCREAMING_SNAKE_CASE     =       {
    """meter""": """m""",
    """kilometer""": """km""",
    """megametre""": """Mm""",
    """gigametre""": """Gm""",
    """terametre""": """Tm""",
    """petametre""": """Pm""",
    """exametre""": """Em""",
    """zettametre""": """Zm""",
    """yottametre""": """Ym""",
}
# Exponent of the factor(meter)
SCREAMING_SNAKE_CASE     =       {
    """m""": 0,
    """km""": 3,
    """Mm""": 6,
    """Gm""": 9,
    """Tm""": 1_2,
    """Pm""": 1_5,
    """Em""": 1_8,
    """Zm""": 2_1,
    """Ym""": 2_4,
}







def snake_case_     (					lowercase__   ,       lowercase__   ,       lowercase__		):
  UpperCAmelCase__      :					str				       =							from_type.lower().strip("s"		)
  UpperCAmelCase__      :					Any				       =							to_type.lower().strip("s"		)

  UpperCAmelCase__      :					Union[str, Any]				       =							UNIT_SYMBOL.get(lowercase__   ,       lowercase__		)
  UpperCAmelCase__      :					Any				       =							UNIT_SYMBOL.get(lowercase__   ,       lowercase__		)

  if from_sanitized not in METRIC_CONVERSION:
    UpperCAmelCase__      :					str				       =							(
        F"""Invalid 'from_type' value: {from_type!r}.\n"""
        F"""Conversion abbreviations are: {", ".join(lowercase__		)}"""
    )
    raise ValueError(lowercase__		)
  if to_sanitized not in METRIC_CONVERSION:
    UpperCAmelCase__      :					List[str]				       =							(
        F"""Invalid 'to_type' value: {to_type!r}.\n"""
        F"""Conversion abbreviations are: {", ".join(lowercase__		)}"""
    )
    raise ValueError(lowercase__		)
  UpperCAmelCase__      :					Optional[int]				       =							METRIC_CONVERSION[from_sanitized]
  UpperCAmelCase__      :					str				       =							METRIC_CONVERSION[to_sanitized]
  UpperCAmelCase__      :					Tuple				       =							1

  if from_exponent > to_exponent:
    UpperCAmelCase__      :					Tuple				       =							from_exponent - to_exponent
  else:
    UpperCAmelCase__      :					Optional[int]				       =							-(to_exponent - from_exponent)

  return value * pow(1_0   ,       lowercase__		)


if __name__ == "__main__":
      from doctest import testmod

      testmod()



