



'''simple docstring'''




def    __lowerCamelCase						(      _lowercase	)   ->    str:
							UpperCAmelCase  :	Optional[Any]							  =	0

							# if input_string is "aba" than new_input_string become "a|b|a"
							UpperCAmelCase  :	Union[str, Any]							  =	""""""
							UpperCAmelCase  :	Any							  =	""""""

							# append each character + "|" in new_string for range(0, length-1)
							for i in input_string[: len(_lowercase	) - 1]:
														new_input_string += i + "|"
							# append last character
							new_input_string += input_string[-1]

							# we will store the starting and ending of previous furthest ending palindromic
							# substring
							UpperCAmelCase  ,  UpperCAmelCase  :	Optional[int]							  =	0, 0

							# length[i] shows the length of palindromic substring with center i
							UpperCAmelCase  :	int							  =	[1 for i in range(len(_lowercase	)	)]

							# for each character in new_string find corresponding palindromic string
							UpperCAmelCase  :	Optional[Any]							  =	0
							for j in range(len(_lowercase	)	):
														UpperCAmelCase  :	Tuple							  =	1 if j > r else min(length[l + r - j] // 2			,       r - j + 1	)
														while (
														    j - k >= 0
														    and j + k < len(_lowercase	)
														    and new_input_string[k + j] == new_input_string[j - k]
														):
																					k += 1

														UpperCAmelCase  :	List[Any]							  =	2 * k - 1

														# does this string is ending after the previously explored end (that is r) ?
														# if yes the update the new r to the last index of this
														if j + k - 1 > r:
																					UpperCAmelCase  :	Any							  =	j - k + 1  # noqa: E741
																					UpperCAmelCase  :	List[str]							  =	j + k - 1

														# update max_length and start position
														if max_length < length[j]:
																					UpperCAmelCase  :	Union[str, Any]							  =	length[j]
																					UpperCAmelCase  :	List[str]							  =	j

    # create that string
							UpperCAmelCase  :	List[Any]							  =	new_input_string[start - max_length // 2 : start + max_length // 2 + 1]
							for i in s:
														if i != "|":
																					output_string += i

							return output_string


if __name__ == "__main__":
							import doctest

							doctest.testmod()






'''simple docstring'''




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


a     :    str      						=					logging.get_logger(__name__)

a     :    Any      						=					{
    """google/fnet-base""": """https://huggingface.co/google/fnet-base/resolve/main/config.json""",
    """google/fnet-large""": """https://huggingface.co/google/fnet-large/resolve/main/config.json"""
    # See all FNet models at https://huggingface.co/models?filter=fnet
}

class     UpperCamelCase_				(							__magic_name__    ):
	lowercase    =				'fnet'





	def __init__(						self	,	A=32000	,	A=768	,	A=12	,	A=3072	,	A="gelu_new"	,	A=0.1	,	A=512	,	A=4	,	A=0.0_2	,	A=1e-12	,	A=False	,	A=512	,	A=3	,	A=1	,	A=2	,	**A	,	)    ->    int:
								super().__init__(pad_token_id=A	,	bos_token_id=A	,	eos_token_id=A	,	**A					)

								UpperCAmelCase  :	Optional[Any]							  =	vocab_size
								UpperCAmelCase  :	Dict							  =	max_position_embeddings
								UpperCAmelCase  :	List[str]							  =	hidden_size
								UpperCAmelCase  :	int							  =	num_hidden_layers
								UpperCAmelCase  :	Any							  =	intermediate_size
								UpperCAmelCase  :	List[str]							  =	hidden_act
								UpperCAmelCase  :	Tuple							  =	hidden_dropout_prob
								UpperCAmelCase  :	List[str]							  =	initializer_range
								UpperCAmelCase  :	List[Any]							  =	type_vocab_size
								UpperCAmelCase  :	int							  =	layer_norm_eps
								UpperCAmelCase  :	Optional[Any]							  =	use_tpu_fourier_optimizations
								UpperCAmelCase  :	List[Any]							  =	tpu_short_seq_length

