


import re


def 			UpperCAmelCase_				(      UpperCAmelCase__  ):

					if len(re.findall("""[ATCG]"""						,							UpperCAmelCase__  )  ) != len(UpperCAmelCase__  ):
										raise ValueError("""Invalid Strand"""  )

					return dna.translate(dna.maketrans("""ATCG"""						,							"""TAGC"""  )  )


if __name__ == "__main__":
							import doctest

							doctest.testmod()






import torch
import torch.nn as nn
from transformers.modeling_utils import ModuleUtilsMixin
from transformers.models.ta.modeling_ta import TaBlock, TaConfig, TaLayerNorm

from ...configuration_utils import ConfigMixin, register_to_config
from ...models import ModelMixin







class        UpperCamelCase__   (	__magic_name__							,				__magic_name__							,				__magic_name__   ):

					@register_to_config
					def __init__(     self       :   int							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   float							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   int							,					UpperCamelCase__       :   str							,					UpperCamelCase__       :   bool = False							,					):






										'''simple docstring'''






										super().__init__()

										lowercase_  							=			nn.Embedding(UpperCamelCase__							,					UpperCamelCase__       )

										lowercase_  							=			nn.Embedding(UpperCamelCase__							,					UpperCamelCase__       )
										lowercase_  							=			False

										lowercase_  							=			nn.Dropout(p=UpperCamelCase__       )

										lowercase_  							=			TaConfig(
										    vocab_size=UpperCamelCase__							,					d_model=UpperCamelCase__							,					num_heads=UpperCamelCase__							,					d_kv=UpperCamelCase__							,					d_ff=UpperCamelCase__							,					dropout_rate=UpperCamelCase__							,					feed_forward_proj=UpperCamelCase__							,					is_decoder=UpperCamelCase__							,					is_encoder_decoder=UpperCamelCase__							,					)

										lowercase_  							=			nn.ModuleList()
										for lyr_num in range(UpperCamelCase__       ):
															lowercase_  							=			TaBlock(UpperCamelCase__       )
															self.encoders.append(UpperCamelCase__       )

										lowercase_  							=			TaLayerNorm(UpperCamelCase__       )
										lowercase_  							=			nn.Dropout(p=UpperCamelCase__       )







					def   UpperCAmelCase__       (     self       :   Optional[Any]							,					UpperCamelCase__       :   Optional[int]							,					UpperCamelCase__       :   str       ):






										'''simple docstring'''






										lowercase_  							=			self.token_embedder(UpperCamelCase__       )

										lowercase_  							=			encoder_input_tokens.shape[1]
										lowercase_  							=			torch.arange(UpperCamelCase__							,					device=encoder_input_tokens.device       )
										x += self.position_encoding(UpperCamelCase__       )

										lowercase_  							=			self.dropout_pre(UpperCamelCase__       )

										# inverted the attention mask
										lowercase_  							=			encoder_input_tokens.size()
										lowercase_  							=			self.get_extended_attention_mask(UpperCamelCase__							,					UpperCamelCase__       )

										for lyr in self.encoders:
															lowercase_  							=			lyr(UpperCamelCase__							,					UpperCamelCase__       )[0]
										lowercase_  							=			self.layer_norm(UpperCamelCase__       )

										return self.dropout_post(UpperCamelCase__       ), encoder_inputs_mask


