How to use the cclib.parser.logfileparser function in cclib

def test_stdin_seek(self):
        """We shouldn't be able to seek anywhere in standard input."""
        wrapper = cclib.parser.logfileparser.FileWrapper(sys.stdin)
        self.assertRaises(IOError, wrapper.seek, 0, 0)
        self.assertRaises(IOError, wrapper.seek, 0, 1)

def setUp(self):
        self.data = cclib.parser.logfileparser.ccData()

def test_file_seek(self):
        """Can we seek anywhere in a file object?"""
        fpath = os.path.join(__datadir__,"data/ADF/basicADF2007.01/dvb_gopt.adfout")
        with open(fpath, 'r') as fobject:
            wrapper = cclib.parser.logfileparser.FileWrapper(fobject)
            wrapper.seek(0, 0)
            self.assertEqual(wrapper.pos, 0)
            wrapper.seek(10, 0)
            self.assertEqual(wrapper.pos, 10)
            wrapper.seek(0, 2)
            self.assertEqual(wrapper.pos, wrapper.size)

"""Deleting frequencies relating to translations or rotations"""
        i = 0
        while i < len(vibfreqs):
            if vibfreqs[i] == 0.0:
                # Deleting frequencies that have value 0 since they
                # do not correspond to vibrations.
                del vibfreqs[i], vibdisps[i], vibirs[i]
                i -= 1
            i += 1

    def after_parsing(self):
        if hasattr(self, 'vibfreqs'):
            self.deleting_modes(self.vibfreqs, self.vibdisps, self.vibirs)


class OldTurbomole(logfileparser.Logfile):
    """A Turbomole output file. Code is outdated and is not being used."""

    def __init__(self, *args):
        # Call the __init__ method of the superclass
        super(Turbomole, self).__init__(logname="Turbomole", *args)
        
    def __str__(self):
        """Return a string representation of the object."""
        return "Turbomole output file %s" % (self.filename)

    def __repr__(self):
        """Return a representation of the object."""
        return 'Turbomole("%s")' % (self.filename)

    def atlist(self, atstr):
        # turn atstr from atoms section into array