
from __future__ import annotations

lowercase__	:str										=					tuple[int, int, int]
lowercase__	:Optional[int]										=					tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
lowercase__	:int										=					"ABCDEFGHIJKLMNOPQRSTUVWXYZ"

# -------------------------- default selection --------------------------
# rotors --------------------------
lowercase__	:Tuple										=					"EGZWVONAHDCLFQMSIPJBYUKXTR"
lowercase__	:Dict										=					"FOBHMDKEXQNRAULPGSJVTYICZW"
lowercase__	:int										=					"ZJXESIUQLHAVRMDOYGTNFWPBKC"
# reflector --------------------------
lowercase__	:Tuple										=					{
    "A": "N",
    "N": "A",
    "B": "O",
    "O": "B",
    "C": "P",
    "P": "C",
    "D": "Q",
    "Q": "D",
    "E": "R",
    "R": "E",
    "F": "S",
    "S": "F",
    "G": "T",
    "T": "G",
    "H": "U",
    "U": "H",
    "I": "V",
    "V": "I",
    "J": "W",
    "W": "J",
    "K": "X",
    "X": "K",
    "L": "Y",
    "Y": "L",
    "M": "Z",
    "Z": "M",
}

# -------------------------- extra rotors --------------------------
lowercase__	:List[str]										=					"RMDJXFUWGISLHVTCQNKYPBEZOA"
lowercase__	:str										=					"SGLCPQWZHKXAREONTFBVIYJUDM"
lowercase__	:int										=					"HVSICLTYKQUBXDWAJZOMFGPREN"
lowercase__	:List[str]										=					"RZWQHFMVDBKICJLNTUXAGYPSOE"
lowercase__	:Union[str, Any]										=					"LFKIJODBEGAMQPXVUHYSTCZRWN"
lowercase__	:Tuple										=					"KOAEGVDHXPQZMLFTYWJNBRCIUS"



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__	):
					'''simple docstring'''
					# Checks if there are 3 unique rotors

					if (unique_rotsel := len(set(lowerCAmelCase__	)	)) < 3:
										lowercase					=		f'Please use 3 unique rotors (not {unique_rotsel})'
										raise Exception(lowerCAmelCase__	)

					# Checks if rotor positions are valid
					lowercase			,		lowercase			,		lowercase					=		rotpos
					if not 0 < rotorposa <= len(lowerCAmelCase__	):
										lowercase					=		f'First rotor position is not within range of 1..26 ({rotorposa}'
										raise ValueError(lowerCAmelCase__	)
					if not 0 < rotorposa <= len(lowerCAmelCase__	):
										lowercase					=		f'Second rotor position is not within range of 1..26 ({rotorposa})'
										raise ValueError(lowerCAmelCase__	)
					if not 0 < rotorposa <= len(lowerCAmelCase__	):
										lowercase					=		f'Third rotor position is not within range of 1..26 ({rotorposa})'
										raise ValueError(lowerCAmelCase__	)

					# Validates string and returns dict
					lowercase					=		_plugboard(lowerCAmelCase__	)

					return rotpos, rotsel, pbdict



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''

					# tests the input string if it
					# a) is type string
					# b) has even length (so pairs can be made)
					if not isinstance(lowerCAmelCase__				,    lowerCAmelCase__	):
										lowercase					=		f'Plugboard setting isn\'t type string ({type(lowerCAmelCase__	)})'
										raise TypeError(lowerCAmelCase__	)
					elif len(lowerCAmelCase__	) % 2 != 0:
										lowercase					=		f'Odd number of symbols ({len(lowerCAmelCase__	)})'
										raise Exception(lowerCAmelCase__	)
					elif pbstring == "":
										return {}

					pbstring.replace(''' '''				,    ''''''	)

					# Checks if all characters are unique
					lowercase					=		set()
					for i in pbstring:
										if i not in abc:
															lowercase					=		f'\'{i}\' not in list of symbols'
															raise Exception(lowerCAmelCase__	)
										elif i in tmppbl:
															lowercase					=		f'Duplicate symbol ({i})'
															raise Exception(lowerCAmelCase__	)
										else:
															tmppbl.add(lowerCAmelCase__	)
					del tmppbl

					# Created the dictionary
					lowercase					=		{}
					for j in range(0				,    len(lowerCAmelCase__	) - 1				,    2	):
										lowercase					=		pbstring[j + 1]
										lowercase					=		pbstring[j]

					return pb



def  UpperCamelCase					(							lowerCAmelCase__				,    lowerCAmelCase__				,    lowerCAmelCase__ = (rotora, rotora, rotora)				,    lowerCAmelCase__ = ""				,    ):
					'''simple docstring'''
					lowercase					=		text.upper()
					lowercase			,		lowercase			,		lowercase					=		_validator(
					    lowerCAmelCase__				,    lowerCAmelCase__				,    plugb.upper()	)

					lowercase			,		lowercase			,		lowercase					=		rotor_position
					lowercase			,		lowercase			,		lowercase					=		rotor_selection
					rotorposa -= 1
					rotorposa -= 1
					rotorposa -= 1

					lowercase					=		[]

					# encryption/decryption process --------------------------
					for symbol in text:
										if symbol in abc:
															# 1st plugboard --------------------------
															if symbol in plugboard:
																				lowercase					=		plugboard[symbol]

															# rotor ra --------------------------
															lowercase					=		abc.index(lowerCAmelCase__	) + rotorposa
															lowercase					=		rotora[index % len(lowerCAmelCase__	)]

															# rotor rb --------------------------
															lowercase					=		abc.index(lowerCAmelCase__	) + rotorposa
															lowercase					=		rotora[index % len(lowerCAmelCase__	)]

															# rotor rc --------------------------
															lowercase					=		abc.index(lowerCAmelCase__	) + rotorposa
															lowercase					=		rotora[index % len(lowerCAmelCase__	)]

															# reflector --------------------------
															# this is the reason you don't need another machine to decipher

															lowercase					=		reflector[symbol]

															# 2nd rotors
															lowercase					=		abc[rotora.index(lowerCAmelCase__	) - rotorposa]
															lowercase					=		abc[rotora.index(lowerCAmelCase__	) - rotorposa]
															lowercase					=		abc[rotora.index(lowerCAmelCase__	) - rotorposa]

															# 2nd plugboard
															if symbol in plugboard:
																				lowercase					=		plugboard[symbol]

															# moves/resets rotor positions
															rotorposa += 1
															if rotorposa >= len(lowerCAmelCase__	):
																				lowercase					=		0
																				rotorposa += 1
															if rotorposa >= len(lowerCAmelCase__	):
																				lowercase					=		0
																				rotorposa += 1
															if rotorposa >= len(lowerCAmelCase__	):
																				lowercase					=		0

        # else:
        #    pass
        #    Error could be also raised
        #    raise ValueError(
        #       'Invalid symbol('+repr(symbol)+')')
										result.append(lowerCAmelCase__	)

					return "".join(lowerCAmelCase__	)


if __name__ == "__main__":
							lowercase__	:int										=					"This is my Python script that emulates the Enigma machine from WWII."
							lowercase__	:List[str]										=					(1, 1, 1)
							lowercase__	:Any										=					"pictures"
							lowercase__	:str										=					(rotora, rotora, rotora)
							lowercase__	:Union[str, Any]										=					enigma(message, rotor_pos, rotor_sel, pb)

							print("Encrypted message:", en)
							print("Decrypted message:", enigma(en, rotor_pos, rotor_sel, pb))






import argparse

import torch
from torch import nn

from transformers import MaMaaaConfig, MaMaaaForConditionalGeneration



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					lowercase					=		[
					    '''encoder.version''',
					    '''decoder.version''',
					    '''model.encoder.version''',
					    '''model.decoder.version''',
					    '''decoder.output_projection.weight''',
					    '''_float_tensor''',
					    '''encoder.embed_positions._float_tensor''',
					    '''decoder.embed_positions._float_tensor''',
					]
					for k in ignore_keys:
										state_dict.pop(lowerCAmelCase__				,    lowerCAmelCase__	)



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					lowercase			,		lowercase					=		emb.weight.shape
					lowercase					=		nn.Linear(lowerCAmelCase__				,    lowerCAmelCase__				,    bias=lowerCAmelCase__	)
					lowercase					=		emb.weight.data
					return lin_layer



def  UpperCamelCase					(							lowerCAmelCase__	):
					'''simple docstring'''
					lowercase					=		torch.load(lowerCAmelCase__				,    map_location='''cpu'''	)
					lowercase					=		mam_aaa['''args'''] or mam_aaa['''cfg''']['''model''']
					lowercase					=		mam_aaa['''model''']
					remove_ignore_keys_(lowerCAmelCase__	)
					lowercase					=		state_dict['''encoder.embed_tokens.weight'''].shape[0]

					lowercase					=		MaMaaaConfig(
					    vocab_size=lowerCAmelCase__				,    max_position_embeddings=1024				,    encoder_layers=args.encoder_layers				,    decoder_layers=args.decoder_layers				,    encoder_attention_heads=args.encoder_attention_heads				,    decoder_attention_heads=args.decoder_attention_heads				,    encoder_ffn_dim=args.encoder_ffn_embed_dim				,    decoder_ffn_dim=args.decoder_ffn_embed_dim				,    d_model=args.encoder_embed_dim				,    encoder_layerdrop=args.encoder_layerdrop				,    decoder_layerdrop=args.decoder_layerdrop				,    dropout=args.dropout				,    attention_dropout=args.attention_dropout				,    activation_dropout=args.activation_dropout				,    activation_function='''relu'''				,    )

					lowercase					=		state_dict['''decoder.embed_tokens.weight''']
					lowercase					=		MaMaaaForConditionalGeneration(lowerCAmelCase__	)
					model.model.load_state_dict(lowerCAmelCase__				,    strict=lowerCAmelCase__	)
					lowercase					=		make_linear_from_emb(model.model.shared	)

					return model


if __name__ == "__main__":
							lowercase__	:Optional[int]										=					argparse.ArgumentParser()
							# Required parameters
							parser.add_argument("fairseq_path", type=str, help="path to a model.pt on local filesystem.")
							parser.add_argument("pytorch_dump_folder_path", default=None, type=str, help="Path to the output PyTorch model.")
							lowercase__	:Tuple										=					parser.parse_args()
							lowercase__	:int										=					convert_fairseq_mamaaa_checkpoint_from_disk(args.fairseq_pathß)
							model.save_pretrained(args.pytorch_dump_folder_path)




