
from __future__ import annotations

lowercase_       :						int     					=	tuple[int, int, int]
lowercase_       :						Dict     					=	tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
lowercase_       :						Union[str, Any]     					=	'''ABCDEFGHIJKLMNOPQRSTUVWXYZ'''

# -------------------------- default selection --------------------------
# rotors --------------------------
lowercase_       :						List[str]     					=	'''EGZWVONAHDCLFQMSIPJBYUKXTR'''
lowercase_       :						List[Any]     					=	'''FOBHMDKEXQNRAULPGSJVTYICZW'''
lowercase_       :						Any     					=	'''ZJXESIUQLHAVRMDOYGTNFWPBKC'''
# reflector --------------------------
lowercase_       :						List[str]     					=	{
    '''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_       :						Dict     					=	'''RMDJXFUWGISLHVTCQNKYPBEZOA'''
lowercase_       :						Tuple     					=	'''SGLCPQWZHKXAREONTFBVIYJUDM'''
lowercase_       :						List[str]     					=	'''HVSICLTYKQUBXDWAJZOMFGPREN'''
lowercase_       :						Optional[Any]     					=	'''RZWQHFMVDBKICJLNTUXAGYPSOE'''
lowercase_       :						Dict     					=	'''LFKIJODBEGAMQPXVUHYSTCZRWN'''
lowercase_       :						List[str]     					=	'''KOAEGVDHXPQZMLFTYWJNBRCIUS'''





def    _lowerCAmelCase    (     lowerCamelCase__							:							RotorPositionT,						lowerCamelCase__							:							RotorSelectionT,						lowerCamelCase__							:							str				)  ->    tuple[RotorPositionT, RotorSelectionT, dict[str, str]]:
  # Checks if there are 3 unique rotors

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

  # Checks if rotor positions are valid
  _SCREAMING_SNAKE_CASE   :				Tuple							    = rotpos
  if not 0 < rotorposa <= len(lowerCamelCase__				):
    _SCREAMING_SNAKE_CASE   :				List[str]							    = f'''First rotor position is not within range of 1..26 ({rotorposa}'''
    raise ValueError(lowerCamelCase__				)
  if not 0 < rotorposa <= len(lowerCamelCase__				):
    _SCREAMING_SNAKE_CASE   :				List[str]							    = f'''Second rotor position is not within range of 1..26 ({rotorposa})'''
    raise ValueError(lowerCamelCase__				)
  if not 0 < rotorposa <= len(lowerCamelCase__				):
    _SCREAMING_SNAKE_CASE   :				int							    = f'''Third rotor position is not within range of 1..26 ({rotorposa})'''
    raise ValueError(lowerCamelCase__				)

  # Validates string and returns dict
  _SCREAMING_SNAKE_CASE   :				Any							    = _plugboard(lowerCamelCase__				)

  return rotpos, rotsel, pbdict





def    _lowerCAmelCase    (     lowerCamelCase__							:							str				)  ->    dict[str, str]:

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

  pbstring.replace(" ",						""				)

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

  # Created the dictionary
  _SCREAMING_SNAKE_CASE   :				Dict							    = {}
  for j in range(0,						len(lowerCamelCase__				) - 1,						2				):
    _SCREAMING_SNAKE_CASE   :				Tuple							    = pbstring[j + 1]
    _SCREAMING_SNAKE_CASE   :				Optional[int]							    = pbstring[j]

  return pb





def    _lowerCAmelCase    (     lowerCamelCase__							:							str,						lowerCamelCase__							:							RotorPositionT,						lowerCamelCase__							:							RotorSelectionT = (rotora, rotora, rotora),						lowerCamelCase__							:							str = "",						)  ->    str:
  _SCREAMING_SNAKE_CASE   :				Tuple							    = text.upper()
  _SCREAMING_SNAKE_CASE   :				int							    = _validator(
      lowerCamelCase__,						lowerCamelCase__,						plugb.upper()				)

  _SCREAMING_SNAKE_CASE   :				Union[str, Any]							    = rotor_position
  _SCREAMING_SNAKE_CASE   :				str							    = rotor_selection
  rotorposa -= 1
  rotorposa -= 1
  rotorposa -= 1

  _SCREAMING_SNAKE_CASE   :				List[str]							    = []

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

      # rotor ra --------------------------
      _SCREAMING_SNAKE_CASE   :				int							    = abc.index(lowerCamelCase__				) + rotorposa
      _SCREAMING_SNAKE_CASE   :				Any							    = rotora[index % len(lowerCamelCase__				)]

      # rotor rb --------------------------
      _SCREAMING_SNAKE_CASE   :				List[str]							    = abc.index(lowerCamelCase__				) + rotorposa
      _SCREAMING_SNAKE_CASE   :				Union[str, Any]							    = rotora[index % len(lowerCamelCase__				)]

      # rotor rc --------------------------
      _SCREAMING_SNAKE_CASE   :				str							    = abc.index(lowerCamelCase__				) + rotorposa
      _SCREAMING_SNAKE_CASE   :				Dict							    = rotora[index % len(lowerCamelCase__				)]

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

      _SCREAMING_SNAKE_CASE   :				Optional[Any]							    = reflector[symbol]

      # 2nd rotors
      _SCREAMING_SNAKE_CASE   :				Dict							    = abc[rotora.index(lowerCamelCase__				) - rotorposa]
      _SCREAMING_SNAKE_CASE   :				Any							    = abc[rotora.index(lowerCamelCase__				) - rotorposa]
      _SCREAMING_SNAKE_CASE   :				Tuple							    = abc[rotora.index(lowerCamelCase__				) - rotorposa]

      # 2nd plugboard
      if symbol in plugboard:
        _SCREAMING_SNAKE_CASE   :				Any							    = plugboard[symbol]

      # moves/resets rotor positions
      rotorposa += 1
      if rotorposa >= len(lowerCamelCase__				):
        _SCREAMING_SNAKE_CASE   :				List[str]							    = 0
        rotorposa += 1
      if rotorposa >= len(lowerCamelCase__				):
        _SCREAMING_SNAKE_CASE   :				str							    = 0
        rotorposa += 1
      if rotorposa >= len(lowerCamelCase__				):
        _SCREAMING_SNAKE_CASE   :				List[str]							    = 0

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

  return "".join(lowerCamelCase__				)


if __name__ == "__main__":
      lowercase_       :						Any     					=	'''This is my Python script that emulates the Enigma machine from WWII.'''
      lowercase_       :						Optional[int]     					=	(1, 1, 1)
      lowercase_       :						Tuple     					=	'''pictures'''
      lowercase_       :						Any     					=	(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))





"""simple docstring"""
from dataclasses import dataclass
from typing import Optional, Tuple, Union

import torch
import torch.nn as nn

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput, apply_forward_hook
from .modeling_utils import ModelMixin
from .vae import Decoder, DecoderOutput, Encoder, VectorQuantizer
@dataclass
class 			UpperCamelCase      (							__SCREAMING_SNAKE_CASE  ):
     A__      =			42
class 			UpperCamelCase      (							__SCREAMING_SNAKE_CASE      ,       __SCREAMING_SNAKE_CASE  ):
     @register_to_config
     def __init__(     self  ,     snake_case__ = 3  ,     snake_case__ = 3  ,     snake_case__ = ("DownEncoderBlock2D",)  ,     snake_case__ = ("UpDecoderBlock2D",)  ,     snake_case__ = (64,)  ,     snake_case__ = 1  ,     snake_case__ = "silu"  ,     snake_case__ = 3  ,     snake_case__ = 32  ,     snake_case__ = 256  ,     snake_case__ = 32  ,     snake_case__ = None  ,     snake_case__ = 0.18_215  ,     snake_case__ = "group"  ,     ):




       """simple docstring"""


       super().__init__()

       # pass init params to Encoder
       _SCREAMING_SNAKE_CASE   :				Optional[Any]							    = Encoder(
           in_channels=snake_case__  ,     out_channels=snake_case__  ,     down_block_types=snake_case__  ,     block_out_channels=snake_case__  ,     layers_per_block=snake_case__  ,     act_fn=snake_case__  ,     norm_num_groups=snake_case__  ,     double_z=snake_case__  ,     )

       _SCREAMING_SNAKE_CASE   :				Dict							    = vq_embed_dim if vq_embed_dim is not None else latent_channels

       _SCREAMING_SNAKE_CASE   :				Tuple							    = nn.Convad(snake_case__  ,     snake_case__  ,     1				)
       _SCREAMING_SNAKE_CASE   :				Optional[int]							    = VectorQuantizer(snake_case__  ,     snake_case__  ,     beta=0.25  ,     remap=snake_case__  ,     sane_index_shape=snake_case__				)
       _SCREAMING_SNAKE_CASE   :				List[str]							    = nn.Convad(snake_case__  ,     snake_case__  ,     1				)

       # pass init params to Decoder
       _SCREAMING_SNAKE_CASE   :				Optional[int]							    = Decoder(
           in_channels=snake_case__  ,     out_channels=snake_case__  ,     up_block_types=snake_case__  ,     block_out_channels=snake_case__  ,     layers_per_block=snake_case__  ,     act_fn=snake_case__  ,     norm_num_groups=snake_case__  ,     norm_type=snake_case__  ,     )
     @apply_forward_hook
     def 				__SCREAMING_SNAKE_CASE							(     self  ,     snake_case__  ,     snake_case__ = True				):




       """simple docstring"""


       _SCREAMING_SNAKE_CASE   :				List[str]							    = self.encoder(snake_case__				)
       _SCREAMING_SNAKE_CASE   :				Dict							    = self.quant_conv(snake_case__				)

       if not return_dict:
         return (h,)

       return VQEncoderOutput(latents=snake_case__				)
     @apply_forward_hook
     def 				__SCREAMING_SNAKE_CASE							(     self  ,     snake_case__  ,     snake_case__ = False  ,     snake_case__ = True				):




       """simple docstring"""


       if not force_not_quantize:
         _SCREAMING_SNAKE_CASE    ,		_SCREAMING_SNAKE_CASE    ,		_SCREAMING_SNAKE_CASE   :				int							    = self.quantize(snake_case__				)
       else:
         _SCREAMING_SNAKE_CASE   :				int							    = h
       _SCREAMING_SNAKE_CASE   :				Dict							    = self.post_quant_conv(snake_case__				)
       _SCREAMING_SNAKE_CASE   :				int							    = self.decoder(snake_case__  ,     quant if self.config.norm_type == "spatial" else None				)

       if not return_dict:
         return (dec,)

       return DecoderOutput(sample=snake_case__				)




     def 				__SCREAMING_SNAKE_CASE							(     self  ,     snake_case__  ,     snake_case__ = True				):




       """simple docstring"""


       _SCREAMING_SNAKE_CASE   :				Tuple							    = sample
       _SCREAMING_SNAKE_CASE   :				Union[str, Any]							    = self.encode(snake_case__				).latents
       _SCREAMING_SNAKE_CASE   :				Any							    = self.decode(snake_case__				).sample

       if not return_dict:
         return (dec,)

       return DecoderOutput(sample=snake_case__				)



