





'''simple docstring'''


import string

import numpy


def 	__a(SCREAMING_SNAKE_CASE_  :					List[str]		,       SCREAMING_SNAKE_CASE_  :					Optional[int]    ):



    '''simple docstring'''





    return b if a == 0 else greatest_common_divisor(b % a		,       SCREAMING_SNAKE_CASE_    )

class    lowerCAmelCase_		:
 __lowerCamelCase						:							List[Any]         =					string.ascii_uppercase + string.digits
 # This cipher takes alphanumerics into account
 # i.e. a total of 36 characters

 # take x and return x % len(key_string)
 __lowerCamelCase						:							Union[str, Any]         =					numpy.vectorize(lambda __magic_name__		: x % 36		)

 __lowerCamelCase						:							str         =					numpy.vectorize(SCREAMING_SNAKE_CASE__		)




 def __init__(	self			,     _lowerCAmelCase		)    ->							Union[str, Any]:
     _lowerCAmelCase				=	self.modulus(snake_case__		)  # mod36 calc's on the encrypt key
     self.check_determinant()  # validate the determinant of the encryption key
     _lowerCAmelCase				=	encrypt_key.shape[0]




 def 							_snake_case   (	self			,     _lowerCAmelCase		)    ->							Optional[int]:
     return self.key_string.index(snake_case__		)




 def 							_snake_case   (	self			,     _lowerCAmelCase		)    ->							Any:
     return self.key_string[round(snake_case__		)]




 def 							_snake_case   (	self		)    ->							int:
     _lowerCAmelCase				=	round(numpy.linalg.det(self.encrypt_key		)		)

     if det < 0:
         _lowerCAmelCase				=	det % len(self.key_string		)

     _lowerCAmelCase				=	len(self.key_string		)
     if greatest_common_divisor(snake_case__			,     len(self.key_string		)		) != 1:
         _lowerCAmelCase				=	(
             f'''determinant modular {req_l} of encryption key({det}) '''
             f'''is not co prime w.r.t {req_l}.\nTry another key.'''
         )
         raise ValueError(snake_case__		)




 def 							_snake_case   (	self			,     _lowerCAmelCase		)    ->							Optional[int]:
     _lowerCAmelCase				=	[char for char in text.upper() if char in self.key_string]

     _lowerCAmelCase				=	chars[-1]
     while len(snake_case__		) % self.break_key != 0:
         chars.append(snake_case__		)

     return "".join(snake_case__		)




 def 							_snake_case   (	self			,     _lowerCAmelCase		)    ->							Dict:
     _lowerCAmelCase				=	self.process_text(text.upper()		)
     _lowerCAmelCase				=	""

     for i in range(0			,     len(snake_case__		) - self.break_key + 1			,     self.break_key		):
         _lowerCAmelCase				=	text[i : i + self.break_key]
         _lowerCAmelCase				=	[self.replace_letters(snake_case__		) for char in batch]
         _lowerCAmelCase				=	numpy.array([vec]		).T
         _lowerCAmelCase				=	self.modulus(self.encrypt_key.dot(snake_case__		)		).T.tolist()[
             0
         ]
         _lowerCAmelCase				=	"".join(
             self.replace_digits(snake_case__		) for num in batch_encrypted		)
         encrypted += encrypted_batch

     return encrypted




 def 							_snake_case   (	self		)    ->							Union[str, Any]:
     _lowerCAmelCase				=	round(numpy.linalg.det(self.encrypt_key		)		)

     if det < 0:
         _lowerCAmelCase				=	det % len(self.key_string		)
     _lowerCAmelCase				=	None
     for i in range(len(self.key_string		)		):
         if (det * i) % len(self.key_string		) == 1:
             _lowerCAmelCase				=	i
             break

     _lowerCAmelCase				=	(
         det_inv
         * numpy.linalg.det(self.encrypt_key		)
         * numpy.linalg.inv(self.encrypt_key		)
     )

     return self.to_int(self.modulus(snake_case__		)		)





 def 							_snake_case   (	self			,     _lowerCAmelCase		)    ->							List[str]:
     _lowerCAmelCase				=	self.make_decrypt_key()
     _lowerCAmelCase				=	self.process_text(text.upper()		)
     _lowerCAmelCase				=	""

     for i in range(0			,     len(snake_case__		) - self.break_key + 1			,     self.break_key		):
         _lowerCAmelCase				=	text[i : i + self.break_key]
         _lowerCAmelCase				=	[self.replace_letters(snake_case__		) for char in batch]
         _lowerCAmelCase				=	numpy.array([vec]		).T
         _lowerCAmelCase				=	self.modulus(decrypt_key.dot(snake_case__		)		).T.tolist()[0]
         _lowerCAmelCase				=	"".join(
             self.replace_digits(snake_case__		) for num in batch_decrypted		)
         decrypted += decrypted_batch

     return decrypted







def 	__a():



    '''simple docstring'''





    _lowerCAmelCase				=	int(input("Enter the order of the encryption key: "    )    )
    _lowerCAmelCase				=	[]

    print("Enter each row of the encryption key with space separated integers"    )
    for _ in range(SCREAMING_SNAKE_CASE_    ):
        _lowerCAmelCase				=	[int(SCREAMING_SNAKE_CASE_    ) for x in input().split()]
        hill_matrix.append(SCREAMING_SNAKE_CASE_    )

    _lowerCAmelCase				=	HillCipher(numpy.array(SCREAMING_SNAKE_CASE_    )    )

    print("Would you like to encrypt or decrypt some text? (1 or 2)"    )
    _lowerCAmelCase				=	input("\n1. Encrypt\n2. Decrypt\n"    )
    if option == "1":
        _lowerCAmelCase				=	input("What text would you like to encrypt?: "    )
        print("Your encrypted text is:"    )
        print(hc.encrypt(SCREAMING_SNAKE_CASE_    )    )
    elif option == "2":
        _lowerCAmelCase				=	input("What text would you like to decrypt?: "    )
        print("Your decrypted text is:"    )
        print(hc.decrypt(SCREAMING_SNAKE_CASE_    )    )


if __name__ == "__main__":
       import doctest

       doctest.testmod()

       main()









'''simple docstring'''


from __future__ import annotations


def 	__a(SCREAMING_SNAKE_CASE_  :					float		,       SCREAMING_SNAKE_CASE_  :					float		,       SCREAMING_SNAKE_CASE_  :					float    ):



    '''simple docstring'''





    if (voltage, current, resistance).count(0    ) != 1:
        raise ValueError("One and only one argument must be 0"    )
    if resistance < 0:
        raise ValueError("Resistance cannot be negative"    )
    if voltage == 0:
        return {"voltage": float(current * resistance    )}
    elif current == 0:
        return {"current": voltage / resistance}
    elif resistance == 0:
        return {"resistance": voltage / current}
    else:
        raise ValueError("Exactly one argument must be 0"    )


if __name__ == "__main__":
       import doctest

       doctest.testmod()


