code: 
  
  
  
  __lowerCamelCase  				=					{
      """A""": ("""ABCDEFGHIJKLM""", """NOPQRSTUVWXYZ"""),
      """B""": ("""ABCDEFGHIJKLM""", """NOPQRSTUVWXYZ"""),
      """C""": ("""ABCDEFGHIJKLM""", """ZNOPQRSTUVWXY"""),
      """D""": ("""ABCDEFGHIJKLM""", """ZNOPQRSTUVWXY"""),
      """E""": ("""ABCDEFGHIJKLM""", """YZNOPQRSTUVWX"""),
      """F""": ("""ABCDEFGHIJKLM""", """YZNOPQRSTUVWX"""),
      """G""": ("""ABCDEFGHIJKLM""", """XYZNOPQRSTUVW"""),
      """H""": ("""ABCDEFGHIJKLM""", """XYZNOPQRSTUVW"""),
      """I""": ("""ABCDEFGHIJKLM""", """WXYZNOPQRSTUV"""),
      """J""": ("""ABCDEFGHIJKLM""", """WXYZNOPQRSTUV"""),
      """K""": ("""ABCDEFGHIJKLM""", """VWXYZNOPQRSTU"""),
      """L""": ("""ABCDEFGHIJKLM""", """VWXYZNOPQRSTU"""),
      """M""": ("""ABCDEFGHIJKLM""", """UVWXYZNOPQRST"""),
      """N""": ("""ABCDEFGHIJKLM""", """UVWXYZNOPQRST"""),
      """O""": ("""ABCDEFGHIJKLM""", """TUVWXYZNOPQRS"""),
      """P""": ("""ABCDEFGHIJKLM""", """TUVWXYZNOPQRS"""),
      """Q""": ("""ABCDEFGHIJKLM""", """STUVWXYZNOPQR"""),
      """R""": ("""ABCDEFGHIJKLM""", """STUVWXYZNOPQR"""),
      """S""": ("""ABCDEFGHIJKLM""", """RSTUVWXYZNOPQ"""),
      """T""": ("""ABCDEFGHIJKLM""", """RSTUVWXYZNOPQ"""),
      """U""": ("""ABCDEFGHIJKLM""", """QRSTUVWXYZNOP"""),
      """V""": ("""ABCDEFGHIJKLM""", """QRSTUVWXYZNOP"""),
      """W""": ("""ABCDEFGHIJKLM""", """PQRSTUVWXYZNO"""),
      """X""": ("""ABCDEFGHIJKLM""", """PQRSTUVWXYZNO"""),
      """Y""": ("""ABCDEFGHIJKLM""", """OPQRSTUVWXYZN"""),
      """Z""": ("""ABCDEFGHIJKLM""", """OPQRSTUVWXYZN"""),
  }
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case							):
    return [alphabet[char] for char in key.upper()]
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case							):
    _A           =    ''''''
    _A           =    0
    _A           =    generate_table(__snake_case							)
    for char in words.upper():
      cipher += get_opponent(table[count]						,				__snake_case							)
      _A           =    (count + 1) % len(__snake_case							)
    return cipher
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case							):
    return encrypt(__snake_case						,				__snake_case							)
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case							):
    _A           =    0 if char in table[0] else 1
    _A           =    table[row].index(__snake_case							)
    return row, col
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case							):
    _A    ,   _A           =    get_position(__snake_case						,				char.upper()							)
    if row == 1:
      return table[0][col]
    else:
      return table[1][col] if row == 0 else char
  
  
  if __name__ == "__main__":
      import doctest
  
      doctest.testmod()  # Fist ensure that all our tests are passing...
      __lowerCamelCase  				=					input("""Enter key: """).strip()
      __lowerCamelCase  				=					input("""Enter text to encrypt: """).strip()
      __lowerCamelCase  				=					encrypt(key, text)
  
      print(f'''Encrypted: {cipher_text}''')
      print(f'''Decrypted with key: {decrypt(key, cipher_text)}''')
style_context: 
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case = 1_000							)   -> str:
    if (not isinstance(__snake_case						,				__snake_case							)) or (digit_position <= 0):
      raise ValueError('''Digit position must be a positive integer'''							)
    elif (not isinstance(__snake_case						,				__snake_case							)) or (precision < 0):
      raise ValueError('''Precision must be a nonnegative integer'''							)
  
    # compute an approximation of (16 ** (n - 1)) * pi whose fractional part is mostly
    # accurate
    _A           =    (
        4 * _subsum(__snake_case						,				1						,				__snake_case							)
        - 2 * _subsum(__snake_case						,				4						,				__snake_case							)
        - _subsum(__snake_case						,				5						,				__snake_case							)
        - _subsum(__snake_case						,				6						,				__snake_case							)
    )
  
    # return the first hex digit of the fractional part of the result
    return hex(int((sum_result % 1) * 16							)							)[2:]
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case						,				__snake_case							)   -> float:
    _A           =    0.0
    for sum_index in range(digit_pos_to_extract + precision							):
      _A           =    8 * sum_index + denominator_addend
      if sum_index < digit_pos_to_extract:
        # if the exponential term is an integer and we mod it by the denominator
        # before dividing, only the integer part of the sum will change;
        # the fractional part will not
        _A           =    pow(
            16						,				digit_pos_to_extract - 1 - sum_index						,				__snake_case							)
      else:
        _A           =    pow(16						,				digit_pos_to_extract - 1 - sum_index							)
      total += exponential_term / denominator
    return total
  
  
  if __name__ == "__main__":
      import doctest
  
      doctest.testmod()