





# Lint as: python3
import itertools
import os
import re


SCREAMING_SNAKE_CASE_						   =       re.compile(r"""([A-Z]+)([A-Z][a-z])""")
SCREAMING_SNAKE_CASE_						   =       re.compile(r"""([a-z\d])([A-Z])""")

SCREAMING_SNAKE_CASE_						   =       re.compile(r"""(?<!_)_(?!_)""")
SCREAMING_SNAKE_CASE_						   =       re.compile(r"""(_{2,})""")

SCREAMING_SNAKE_CASE_						   =       r"""^\w+(\.\w+)*$"""

SCREAMING_SNAKE_CASE_						   =       r"""<>:/\|?*"""



def    __lowercase   (      _SCREAMING_SNAKE_CASE	) ->   Tuple:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						_uppercase_uppercase_re.sub(r"""\1_\2""" ,						_SCREAMING_SNAKE_CASE	)
      SCREAMING_SNAKE_CASE		=						_lowercase_uppercase_re.sub(r"""\1_\2""" ,						_SCREAMING_SNAKE_CASE	)
      return name.lower()



def    __lowercase   (      _SCREAMING_SNAKE_CASE	) ->   Any:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						_single_underscore_re.split(_SCREAMING_SNAKE_CASE	)
      SCREAMING_SNAKE_CASE		=						[_multiple_underscores_re.split(_SCREAMING_SNAKE_CASE	) for n in name]
      return "".join(n.capitalize() for n in itertools.chain.from_iterable(_SCREAMING_SNAKE_CASE	) if n != """"""	)



def    __lowercase   (      _SCREAMING_SNAKE_CASE	) ->   Union[str, Any]:


      '''simple docstring'''


      if os.path.basename(_SCREAMING_SNAKE_CASE	) != name:
            raise ValueError(F"""Should be a dataset name, not a path: {name}"""	)
      return camelcase_to_snakecase(_SCREAMING_SNAKE_CASE	)



def    __lowercase   (      _SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE	) ->   Dict:


      '''simple docstring'''


      if os.path.basename(_SCREAMING_SNAKE_CASE	) != name:
            raise ValueError(F"""Should be a dataset name, not a path: {name}"""	)
      if not re.match(_split_re ,						_SCREAMING_SNAKE_CASE	):
            raise ValueError(F"""Split name should match '{_split_re}'' but got '{split}'."""	)
      return F"""{filename_prefix_for_name(_SCREAMING_SNAKE_CASE	)}-{split}"""



def    __lowercase   (      _SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE=None	) ->   Dict:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						filename_prefix_for_split(_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE	)
      if filetype_suffix:
            prefix += F""".{filetype_suffix}"""
      SCREAMING_SNAKE_CASE		=						os.path.join(_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE	)
      return F"""{filepath}*"""



def    __lowercase   (      _SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE=None ,						_SCREAMING_SNAKE_CASE=None	) ->   List[str]:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						filename_prefix_for_split(_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE	)
      SCREAMING_SNAKE_CASE		=						os.path.join(_SCREAMING_SNAKE_CASE ,						_SCREAMING_SNAKE_CASE	)

      if shard_lengths:
            SCREAMING_SNAKE_CASE		=						len(_SCREAMING_SNAKE_CASE	)
            SCREAMING_SNAKE_CASE		=						[F"""{prefix}-{shard_id:05d}-of-{num_shards:05d}""" for shard_id in range(_SCREAMING_SNAKE_CASE	)]
            if filetype_suffix:
                  SCREAMING_SNAKE_CASE		=						[filename + F""".{filetype_suffix}""" for filename in filenames]
            return filenames
      else:
            SCREAMING_SNAKE_CASE		=						prefix
            if filetype_suffix:
                  filename += F""".{filetype_suffix}"""
            return [filename]









from typing import List

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


SCREAMING_SNAKE_CASE_						   =       logging.get_logger(__name__)

SCREAMING_SNAKE_CASE_						   =       {
    """snap-research/efficientformer-l1-300""": (
        """https://huggingface.co/snap-research/efficientformer-l1-300/resolve/main/config.json"""
    ),
}

class 		UpperCamelCase__ (      lowerCAmelCase_   ):



     '''simple docstring'''

     __snake_case    :	int			=			"efficientformer"






     def __init__(							self						:    Optional[int]						,lowerCamelCase__						:    List[int] = [3, 2, 6, 4]						,lowerCamelCase__						:    List[int] = [48, 96, 224, 448]						,lowerCamelCase__						:    List[bool] = [True, True, True, True]						,lowerCamelCase__						:    int = 448						,lowerCamelCase__						:    int = 32						,lowerCamelCase__						:    int = 4						,lowerCamelCase__						:    int = 7						,lowerCamelCase__						:    int = 5						,lowerCamelCase__						:    int = 8						,lowerCamelCase__						:    int = 4						,lowerCamelCase__						:    float = 0.0						,lowerCamelCase__						:    int = 16						,lowerCamelCase__						:    int = 3						,lowerCamelCase__						:    int = 3						,lowerCamelCase__						:    int = 3						,lowerCamelCase__						:    int = 2						,lowerCamelCase__						:    int = 1						,lowerCamelCase__						:    float = 0.0						,lowerCamelCase__						:    int = 1						,lowerCamelCase__						:    bool = True						,lowerCamelCase__						:    bool = True						,lowerCamelCase__						:    float = 1e-5						,lowerCamelCase__						:    str = "gelu"						,lowerCamelCase__						:    float = 0.02						,lowerCamelCase__						:    float = 1e-1_2						,lowerCamelCase__						:    int = 224						,lowerCamelCase__						:    float = 1e-0_5						,**lowerCamelCase__						:    str						,)     ->		None:




           '''simple docstring'''


           super().__init__(**lowerCamelCase__       )

           SCREAMING_SNAKE_CASE		=						hidden_act
           SCREAMING_SNAKE_CASE		=						hidden_dropout_prob
           SCREAMING_SNAKE_CASE		=						hidden_sizes
           SCREAMING_SNAKE_CASE		=						num_hidden_layers
           SCREAMING_SNAKE_CASE		=						num_attention_heads
           SCREAMING_SNAKE_CASE		=						initializer_range
           SCREAMING_SNAKE_CASE		=						layer_norm_eps
           SCREAMING_SNAKE_CASE		=						patch_size
           SCREAMING_SNAKE_CASE		=						num_channels
           SCREAMING_SNAKE_CASE		=						depths
           SCREAMING_SNAKE_CASE		=						mlp_expansion_ratio
           SCREAMING_SNAKE_CASE		=						downsamples
           SCREAMING_SNAKE_CASE		=						dim
           SCREAMING_SNAKE_CASE		=						key_dim
           SCREAMING_SNAKE_CASE		=						attention_ratio
           SCREAMING_SNAKE_CASE		=						resolution
           SCREAMING_SNAKE_CASE		=						pool_size
           SCREAMING_SNAKE_CASE		=						downsample_patch_size
           SCREAMING_SNAKE_CASE		=						downsample_stride
           SCREAMING_SNAKE_CASE		=						downsample_pad
           SCREAMING_SNAKE_CASE		=						drop_path_rate
           SCREAMING_SNAKE_CASE		=						num_metaad_blocks
           SCREAMING_SNAKE_CASE		=						distillation
           SCREAMING_SNAKE_CASE		=						use_layer_scale
           SCREAMING_SNAKE_CASE		=						layer_scale_init_value
           SCREAMING_SNAKE_CASE		=						image_size
           SCREAMING_SNAKE_CASE		=						batch_norm_eps


