@staticmethod
def header(line, width):
    """
        Gets the header string.

        :param line:
            The line of text.
        :param width:
            Width of the output.

        :return:
            The header string.
        """
    length = len(line)
    left = (width - length) // 2
    right = width - length - left
    return ' ' * left + line + ' ' * right
