





from __future__ import annotations

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


# used alphabet --------------------------
# from string.ascii_uppercase
_UpperCAmelCase				:       Optional[int]	   =				"""ABCDEFGHIJKLMNOPQRSTUVWXYZ"""

# -------------------------- default selection --------------------------
# rotors --------------------------
_UpperCAmelCase				:       List[str]	   =				"""EGZWVONAHDCLFQMSIPJBYUKXTR"""
_UpperCAmelCase				:       Optional[int]	   =				"""FOBHMDKEXQNRAULPGSJVTYICZW"""
_UpperCAmelCase				:       List[Any]	   =				"""ZJXESIUQLHAVRMDOYGTNFWPBKC"""
# reflector --------------------------
_UpperCAmelCase				:       Union[str, Any]	   =				{
    """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 --------------------------
_UpperCAmelCase				:       List[str]	   =				"""RMDJXFUWGISLHVTCQNKYPBEZOA"""
_UpperCAmelCase				:       Any	   =				"""SGLCPQWZHKXAREONTFBVIYJUDM"""
_UpperCAmelCase				:       List[str]	   =				"""HVSICLTYKQUBXDWAJZOMFGPREN"""
_UpperCAmelCase				:       Tuple	   =				"""RZWQHFMVDBKICJLNTUXAGYPSOE"""
_UpperCAmelCase				:       Optional[int]	   =				"""LFKIJODBEGAMQPXVUHYSTCZRWN"""
_UpperCAmelCase				:       Tuple	   =				"""KOAEGVDHXPQZMLFTYWJNBRCIUS"""


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

    if (unique_rotsel := len(set(_UpperCAmelCase ) )) < 3:
        lowerCamelCase__    :      int					 =		F"""Please use 3 unique rotors (not {unique_rotsel})"""
        raise Exception(_UpperCAmelCase )

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

    # Validates string and returns dict
    lowerCamelCase__    :      Optional[int]					 =		_plugboard(_UpperCAmelCase )

    return rotpos, rotsel, pbdict


def        SCREAMING_SNAKE_CASE      (       _UpperCAmelCase )			->     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(_UpperCAmelCase						,	_UpperCAmelCase ):
        lowerCamelCase__    :      Union[str, Any]					 =		F"""Plugboard setting isn't type string ({type(_UpperCAmelCase )})"""
        raise TypeError(_UpperCAmelCase )
    elif len(_UpperCAmelCase ) % 2 != 0:
        lowerCamelCase__    :      Dict					 =		F"""Odd number of symbols ({len(_UpperCAmelCase )})"""
        raise Exception(_UpperCAmelCase )
    elif pbstring == "":
        return {}

    pbstring.replace(' '						,	'' )

    # Checks if all characters are unique
    lowerCamelCase__    :      Dict					 =		set()
    for i in pbstring:
        if i not in abc:
            lowerCamelCase__    :      Union[str, Any]					 =		F"""'{i}' not in list of symbols"""
            raise Exception(_UpperCAmelCase )
        elif i in tmppbl:
            lowerCamelCase__    :      Optional[Any]					 =		F"""Duplicate symbol ({i})"""
            raise Exception(_UpperCAmelCase )
        else:
            tmppbl.add(_UpperCAmelCase )
    del tmppbl

    # Created the dictionary
    lowerCamelCase__    :      Dict					 =		{}
    for j in range(0						,	len(_UpperCAmelCase ) - 1						,	2 ):
        lowerCamelCase__    :      int					 =		pbstring[j + 1]
        lowerCamelCase__    :      Union[str, Any]					 =		pbstring[j]

    return pb


def        SCREAMING_SNAKE_CASE      (       _UpperCAmelCase						,	_UpperCAmelCase						,	_UpperCAmelCase = (rotora, rotora, rotora)						,	_UpperCAmelCase = ""						,	)			->     str:
    lowerCamelCase__    :      List[Any]					 =		text.upper()
    lowerCamelCase__ ,							lowerCamelCase__ ,							lowerCamelCase__    :      Union[str, Any]					 =		_validator(
        _UpperCAmelCase						,	_UpperCAmelCase						,	plugb.upper() )

    lowerCamelCase__ ,							lowerCamelCase__ ,							lowerCamelCase__    :      Tuple					 =		rotor_position
    lowerCamelCase__ ,							lowerCamelCase__ ,							lowerCamelCase__    :      List[Any]					 =		rotor_selection
    rotorposa -= 1
    rotorposa -= 1
    rotorposa -= 1

    lowerCamelCase__    :      Dict					 =		[]

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

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

            # rotor rb --------------------------
            lowerCamelCase__    :      Dict					 =		abc.index(_UpperCAmelCase ) + rotorposa
            lowerCamelCase__    :      Optional[Any]					 =		rotora[index % len(_UpperCAmelCase )]

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

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

            lowerCamelCase__    :      List[Any]					 =		reflector[symbol]

            # 2nd rotors
            lowerCamelCase__    :      Union[str, Any]					 =		abc[rotora.index(_UpperCAmelCase ) - rotorposa]
            lowerCamelCase__    :      Tuple					 =		abc[rotora.index(_UpperCAmelCase ) - rotorposa]
            lowerCamelCase__    :      str					 =		abc[rotora.index(_UpperCAmelCase ) - rotorposa]

            # 2nd plugboard
            if symbol in plugboard:
                lowerCamelCase__    :      Dict					 =		plugboard[symbol]

            # moves/resets rotor positions
            rotorposa += 1
            if rotorposa >= len(_UpperCAmelCase ):
                lowerCamelCase__    :      Optional[Any]					 =		0
                rotorposa += 1
            if rotorposa >= len(_UpperCAmelCase ):
                lowerCamelCase__    :      Optional[Any]					 =		0
                rotorposa += 1
            if rotorposa >= len(_UpperCAmelCase ):
                lowerCamelCase__    :      Union[str, Any]					 =		0

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

    return "".join(_UpperCAmelCase )


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

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






"""simple docstring"""






import numpy as np
import torch
from imwatermark import WatermarkEncoder


# Copied from https://github.com/Stability-AI/generative-models/blob/613af104c6b85184091d42d374fef420eddb356d/scripts/demo/streamlit_helpers.py#L66
__lowerCAmelCase    :       Union[str, Any]					     =0B1011_0011_1110_1100_1001_0000_0111_1011_1011_0001_1001_1110
# bin(x)[2:] gives bits of x as str, use int to convert them to 0/1
__lowerCAmelCase    :       Optional[int]					     =[int(bit) for bit in bin(WATERMARK_MESSAGE)[2:]]





class  _A						:

      def __init__(						self						):







            """simple docstring"""



            lowercase														=	WATERMARK_BITS
            lowercase														=	WatermarkEncoder()

            self.encoder.set_watermark("""bits"""		,       self.watermark						)







      def 				A__       (						self		,       __lowerCAmelCase						):







            """simple docstring"""



            if images.shape[-1] < 256:
                  return images

            lowercase														=	(255 * (images / 2 + 0.5)).cpu().permute(0		,       2		,       3		,       1						).float().numpy()

            lowercase														=	[self.encoder.encode(__lowerCAmelCase		,       """dwtDct"""						) for image in images]

            lowercase														=	torch.from_numpy(np.array(__lowerCAmelCase						)						).permute(0		,       3		,       1		,       2						)

            lowercase														=	torch.clamp(2 * (images / 255 - 0.5)		,       min=-1.0		,       max=1.0						)
            return images



