def ln(self, count=<NUM_LIT:1>):
if count < <NUM_LIT:0>:<EOL><INDENT>raise ValueError('<STR_LIT>')<EOL><DEDENT>if count > <NUM_LIT:0>:<EOL><INDENT>self.text('<STR_LIT:\n>' * count)<EOL><DEDENT>
Print a newline or more

        :param count: number of newlines to print
        :raises: :py:exc:`ValueError` if count < 0