

def  _snake_case		(snake_case_					:     str  )							->		int:
  __UpperCAmelCase	:  Tuple		=     str(snake_case_  ).strip()
  if not oct_string:
    raise ValueError('Empty string was passed to the function'  )
  __UpperCAmelCase	:  str		=     oct_string[0] == '-'
  if is_negative:
    __UpperCAmelCase	:  int		=     oct_string[1:]
  if not oct_string.isdigit() or not all(0 <= int(snake_case_  ) <= 7 for char in oct_string  ):
    raise ValueError('Non-octal value was passed to the function'  )
  __UpperCAmelCase	:  List[Any]		=     0
  for char in oct_string:
    __UpperCAmelCase	:  List[Any]		=     8 * decimal_number + int(snake_case_  )
  if is_negative:
    __UpperCAmelCase	:  Union[str, Any]		=     -decimal_number
  return decimal_number


if __name__ == "__main__":
      from doctest import testmod

      testmod()









"""simple docstring"""







def _A		(		lowercase						):







    """simple docstring"""
    a											=[]
    a											=1

    for i in range(len(lowercase						)						):
        if i + 1 < len(lowercase						) and text[i] == text[i + 1]:
            count += 1
        else:
            encoded.append((text[i], count)						)
            a											=1

    return encoded
def _A		(		lowercase						):







    """simple docstring"""
    return "".join(char * length for char, length in encoded						)


if __name__ == "__main__":
       from doctest import testmod

       testmod(name="""run_length_encode""", verbose=True)
       testmod(name="""run_length_decode""", verbose=True)