

import random
import sys

UpperCamelCase__	:   List[Any]								=     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"


def        _UpperCAmelCase							(	):





    """simple docstring"""


    SCREAMING_SNAKE_CASE_						=    input('Enter message: '							)
    SCREAMING_SNAKE_CASE_						=    'LFWOAYUISVKMNXPBDCRJTQEGHZ'
    SCREAMING_SNAKE_CASE_						=    input('Encrypt/Decrypt [e/d]: '							)

    check_valid_key(_SCREAMING_SNAKE_CASE							)

    if resp.lower().startswith('e'							):
        SCREAMING_SNAKE_CASE_						=    'encrypt'
        SCREAMING_SNAKE_CASE_						=    encrypt_message(_SCREAMING_SNAKE_CASE			, _SCREAMING_SNAKE_CASE							)
    elif resp.lower().startswith('d'							):
        SCREAMING_SNAKE_CASE_						=    'decrypt'
        SCREAMING_SNAKE_CASE_						=    decrypt_message(_SCREAMING_SNAKE_CASE			, _SCREAMING_SNAKE_CASE							)

    print(f"""\n{mode.title()}ion: \n{translated}"""							)


def        _UpperCAmelCase							(	_SCREAMING_SNAKE_CASE       :		str							):





    """simple docstring"""


    SCREAMING_SNAKE_CASE_						=    list(_SCREAMING_SNAKE_CASE							)
    SCREAMING_SNAKE_CASE_						=    list(_SCREAMING_SNAKE_CASE							)
    key_list.sort()
    letters_list.sort()

    if key_list != letters_list:
        sys.exit('Error in the key or symbol set.'							)


def        _UpperCAmelCase							(	_SCREAMING_SNAKE_CASE       :		str			, _SCREAMING_SNAKE_CASE       :		str							):





    """simple docstring"""


    return translate_message(_SCREAMING_SNAKE_CASE			, _SCREAMING_SNAKE_CASE			, 'encrypt'							)


def        _UpperCAmelCase							(	_SCREAMING_SNAKE_CASE       :		str			, _SCREAMING_SNAKE_CASE       :		str							):





    """simple docstring"""


    return translate_message(_SCREAMING_SNAKE_CASE			, _SCREAMING_SNAKE_CASE			, 'decrypt'							)


def        _UpperCAmelCase							(	_SCREAMING_SNAKE_CASE       :		str			, _SCREAMING_SNAKE_CASE       :		str			, _SCREAMING_SNAKE_CASE       :		str							):





    """simple docstring"""


    SCREAMING_SNAKE_CASE_						=    ''
    SCREAMING_SNAKE_CASE_						=    LETTERS
    SCREAMING_SNAKE_CASE_						=    key

    if mode == "decrypt":
        SCREAMING_SNAKE_CASE_				,      SCREAMING_SNAKE_CASE_						=    chars_b, chars_a

    for symbol in message:
        if symbol.upper() in chars_a:
            SCREAMING_SNAKE_CASE_						=    chars_a.find(symbol.upper()							)
            if symbol.isupper():
                translated += chars_b[sym_index].upper()
            else:
                translated += chars_b[sym_index].lower()
        else:
            translated += symbol

    return translated


def        _UpperCAmelCase							(	):





    """simple docstring"""


    SCREAMING_SNAKE_CASE_						=    list(_SCREAMING_SNAKE_CASE							)
    random.shuffle(_SCREAMING_SNAKE_CASE							)
    return "".join(_SCREAMING_SNAKE_CASE							)


if __name__ == "__main__":
       main()





def        _UpperCAmelCase							(	_SCREAMING_SNAKE_CASE       :		list							):





    """simple docstring"""


    if not isinstance(_SCREAMING_SNAKE_CASE			, _SCREAMING_SNAKE_CASE							):
        raise ValueError('Input series is not valid, valid series - [2, 4, 8]'							)
    if len(_SCREAMING_SNAKE_CASE							) == 0:
        raise ValueError('Input list must be a non empty list'							)
    if len(_SCREAMING_SNAKE_CASE							) == 1:
        return True
    try:
        SCREAMING_SNAKE_CASE_						=    series[1] / series[0]
        for index in range(len(_SCREAMING_SNAKE_CASE							) - 1							):
            if series[index + 1] / series[index] != common_ratio:
                return False
    except ZeroDivisionError:
        return False
    return True


def        _UpperCAmelCase							(	_SCREAMING_SNAKE_CASE       :		list							):





    """simple docstring"""


    if not isinstance(_SCREAMING_SNAKE_CASE			, _SCREAMING_SNAKE_CASE							):
        raise ValueError('Input series is not valid, valid series - [2, 4, 8]'							)
    if len(_SCREAMING_SNAKE_CASE							) == 0:
        raise ValueError('Input list must be a non empty list'							)
    SCREAMING_SNAKE_CASE_						=    1
    for value in series:
        answer *= value
    return pow(_SCREAMING_SNAKE_CASE			, 1 / len(_SCREAMING_SNAKE_CASE							)							)


if __name__ == "__main__":
       import doctest

       doctest.testmod()


