Parse the timer data in the main output file of Abinit.
        Requires timopt /= 0 in the input file (usually timopt = -1)

        Return: :class:`AbinitTimerParser` instance, None if error.

def parse_timing(self):
        """
        Parse the timer data in the main output file of Abinit.
        Requires timopt /= 0 in the input file (usually timopt = -1)

        Return: :class:`AbinitTimerParser` instance, None if error.
        """
        from .abitimer import AbinitTimerParser
        parser = AbinitTimerParser()
        read_ok = parser.parse(self.output_file.path)
        if read_ok:
            return parser
        return None