





"""simple docstring"""




from string import ascii_uppercase





def 		UpperCAmelCase__						(	_UpperCAmelCase					,   _UpperCAmelCase					,   _UpperCAmelCase = False					,   _UpperCAmelCase = ascii_uppercase   ):






  """simple docstring"""





  A_    :			List[Any]									=    keyword.upper()
  A_    :			int									=    plaintext.upper()
  A_    :			List[Any]									=    set(_UpperCAmelCase   )

  # create a list of unique characters in the keyword - their order matters
  # it determines how we will map plaintext characters to the ciphertext
  A_    :			Optional[int]									=    []
  for char in keyword:
    if char in alphabet_set and char not in unique_chars:
      unique_chars.append(_UpperCAmelCase   )
    # the number of those unique characters will determine the number of rows
  A_    :			List[Any]									=    len(_UpperCAmelCase   )

  # create a shifted version of the alphabet
  A_    :			List[str]									=    unique_chars + [
      char for char in alphabet if char not in unique_chars
  ]

  # create a modified alphabet by splitting the shifted alphabet into rows
  A_    :			str									=    [
      shifted_alphabet[k : k + num_unique_chars_in_keyword]
      for k in range(0					,   26					,   _UpperCAmelCase   )
  ]

  # map the alphabet characters to the modified alphabet characters
  # going 'vertically' through the modified alphabet - consider columns first
  A_    :			List[str]									=    {}
  A_    :			List[str]									=    0
  for column in range(_UpperCAmelCase   ):
    for row in modified_alphabet:
      # if current row (the last one) is too short, break out of loop
      if len(_UpperCAmelCase   ) <= column:
        break

      # map current letter to letter in modified alphabet
      A_    :			Tuple									=    row[column]
      letter_index += 1

  if verbose:
    print(_UpperCAmelCase   )
  # create the encrypted text by mapping the plaintext to the modified alphabet
  return "".join(mapping[char] if char in mapping else char for char in plaintext   )


if __name__ == "__main__":
   # example use
   print(mixed_keyword('college', 'UNIVERSITY'))

def  A			(   lowercase					)  ->    int:
		'''simple docstring'''

		barcode //= 10  # exclude the last digit
		UpperCamelCase            =	False
		UpperCamelCase            =	0

		# extract and check each digit
		while barcode != 0:
				UpperCamelCase            =	1 if checker else 3
				s += mult * (barcode % 10)
				barcode //= 10
				UpperCamelCase            =	not checker

		return (10 - (s % 10)) % 10


def  A			(   lowercase					)  ->    bool:
		'''simple docstring'''

		return len(str(lowercase					)					) == 13 and get_check_digit(lowercase					) == barcode % 10


def  A			(   lowercase					)  ->    int:
		'''simple docstring'''

		if str(lowercase					).isalpha():
				UpperCamelCase            =	f'''Barcode \'{barcode}\' has alphabetic characters.'''
				raise ValueError(lowercase					)
		elif int(lowercase					) < 0:
				raise ValueError('The entered barcode has a negative value. Try again.'					)
		else:
				return int(lowercase					)


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					_UpperCAmelCase   :					List[str]    =			get_barcode(input("Barcode: ").strip())

					if is_valid(barcode):
										print(F'''\'{barcode}\' is a valid barcode.''')
					else:
										print(F'''\'{barcode}\' is NOT a valid barcode.''')
