"""simple docstring"""







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


_a					:					List[str]=			logging.get_logger(__name__)

_a					:					str=			{
    "google/canine-s": "https://huggingface.co/google/canine-s/resolve/main/config.json",
    # See all CANINE models at https://huggingface.co/models?filter=canine
}

class 		UpperCamelCase      (   lowercase						):
				UpperCAmelCase    :				Union[str, Any]   =		"""canine"""



				def __init__(self    :				Dict     ,  _A    :				Dict=7_68     ,  _A    :				Dict=12     ,  _A    :				Union[str, Any]=12     ,  _A    :				List[str]=30_72     ,  _A    :				List[str]="gelu"     ,  _A    :				Dict=0.1     ,  _A    :				int=0.1     ,  _A    :				List[str]=1_63_84     ,  _A    :				Any=16     ,  _A    :				Optional[int]=0.02     ,  _A    :				str=1E-12     ,  _A    :				List[str]=0     ,  _A    :				str=0xE000     ,  _A    :				str=0xE001     ,  _A    :				Optional[int]=4     ,  _A    :				List[Any]=4     ,  _A    :				Optional[int]=8     ,  _A    :				str=1_63_84     ,  _A    :				int=1_28     ,  **_A    :				Dict     ,  )   ->     Optional[int]:
					super().__init__(pad_token_id=_A     ,  bos_token_id=_A     ,  eos_token_id=_A     ,  **_A)

					__snake_case      :							Union[str, Any]						=			max_position_embeddings
					__snake_case      :							List[str]						=			hidden_size
					__snake_case      :							Union[str, Any]						=			num_hidden_layers
					__snake_case      :							str						=			num_attention_heads
					__snake_case      :							Optional[int]						=			intermediate_size
					__snake_case      :							Any						=			hidden_act
					__snake_case      :							int						=			hidden_dropout_prob
					__snake_case      :							List[Any]						=			attention_probs_dropout_prob
					__snake_case      :							Optional[Any]						=			initializer_range
					__snake_case      :							Any						=			type_vocab_size
					__snake_case      :							int						=			layer_norm_eps

					# Character config:
					__snake_case      :							Union[str, Any]						=			downsampling_rate
					__snake_case      :							Union[str, Any]						=			upsampling_kernel_size
					__snake_case      :							Union[str, Any]						=			num_hash_functions
					__snake_case      :							int						=			num_hash_buckets
					__snake_case      :							Tuple						=			local_transformer_stride






"""simple docstring"""







import itertools
import string
from collections.abc import Generator, Iterable
def   __UpperCAmelCase    (   UpperCAmelCase_   :    Iterable[str]      ,							UpperCAmelCase_   :    int  )							->      Generator[tuple[str, ...], None, None]:

	'''simple docstring'''





	__snake_case      :							Optional[int]						=			iter(UpperCAmelCase_  )
	while True:
		__snake_case      :							Optional[int]						=			tuple(itertools.islice(UpperCAmelCase_      ,							UpperCAmelCase_  )  )
		if not chunk:
			return
		yield chunk
def   __UpperCAmelCase    (   UpperCAmelCase_   :    str  )							->      str:

	'''simple docstring'''





	__snake_case      :							Any						=			''.join([c.upper() for c in dirty if c in string.ascii_letters]  )
	__snake_case      :							Union[str, Any]						=			''

	if len(UpperCAmelCase_  ) < 2:
		return dirty

	for i in range(len(UpperCAmelCase_  ) - 1  ):
		clean += dirty[i]

		if dirty[i] == dirty[i + 1]:
			clean += "X"

	clean += dirty[-1]

	if len(UpperCAmelCase_  ) & 1:
		clean += "X"

	return clean
def   __UpperCAmelCase    (   UpperCAmelCase_   :    str  )							->      list[str]:

	'''simple docstring'''





	__snake_case      :							List[str]						=			'ABCDEFGHIKLMNOPQRSTUVWXYZ'
	# we're using a list instead of a '2d' array because it makes the math
	# for setting up the table and doing the actual encoding/decoding simpler
	__snake_case      :							Optional[int]						=			[]

	# copy key chars into the table if they are in `alphabet` ignoring duplicates
	for char in key.upper():
		if char not in table and char in alphabet:
			table.append(UpperCAmelCase_  )

    # fill the rest of the table in with the remaining alphabet chars
	for char in alphabet:
		if char not in table:
			table.append(UpperCAmelCase_  )

	return table
def   __UpperCAmelCase    (   UpperCAmelCase_   :    str      ,							UpperCAmelCase_   :    str  )							->      str:

	'''simple docstring'''





	__snake_case      :							str						=			generate_table(UpperCAmelCase_  )
	__snake_case      :							Union[str, Any]						=			prepare_input(UpperCAmelCase_  )
	__snake_case      :							Tuple						=			''

	# https://en.wikipedia.org/wiki/Playfair_cipher#Description
	for chara, chara in chunker(UpperCAmelCase_      ,							2  ):
		__snake_case		,    __snake_case      :							Any						=			divmod(table.index(UpperCAmelCase_  )      ,							5  )
		__snake_case		,    __snake_case      :							Tuple						=			divmod(table.index(UpperCAmelCase_  )      ,							5  )

		if rowa == rowa:
			ciphertext += table[rowa * 5 + (cola + 1) % 5]
			ciphertext += table[rowa * 5 + (cola + 1) % 5]
		elif cola == cola:
			ciphertext += table[((rowa + 1) % 5) * 5 + cola]
			ciphertext += table[((rowa + 1) % 5) * 5 + cola]
		else:  # rectangle
			ciphertext += table[rowa * 5 + cola]
			ciphertext += table[rowa * 5 + cola]

	return ciphertext

def   __UpperCAmelCase    (   UpperCAmelCase_   :    str      ,							UpperCAmelCase_   :    str  )							->      str:

	'''simple docstring'''





	__snake_case      :							Optional[int]						=			generate_table(UpperCAmelCase_  )
	__snake_case      :							Any						=			''

	# https://en.wikipedia.org/wiki/Playfair_cipher#Description
	for chara, chara in chunker(UpperCAmelCase_      ,							2  ):
		__snake_case		,    __snake_case      :							Union[str, Any]						=			divmod(table.index(UpperCAmelCase_  )      ,							5  )
		__snake_case		,    __snake_case      :							Tuple						=			divmod(table.index(UpperCAmelCase_  )      ,							5  )

		if rowa == rowa:
			plaintext += table[rowa * 5 + (cola - 1) % 5]
			plaintext += table[rowa * 5 + (cola - 1) % 5]
		elif cola == cola:
			plaintext += table[((rowa - 1) % 5) * 5 + cola]
			plaintext += table[((rowa - 1) % 5) * 5 + cola]
		else:  # rectangle
			plaintext += table[rowa * 5 + cola]
			plaintext += table[rowa * 5 + cola]

	return plaintext





