def __init__(self, vals):

        assert len(vals) == 4
        try:
            self.sn = float(vals[0])
        except ValueError:
            self.sn = None

        try:
            self.sp = float(vals[1])
        except ValueError:
            self.sp = None

        try:
            self.fsn = float(vals[2])
        except __HOLE__:
            self.fsn = None

        try:
            self.fsp = float(vals[3])
        except ValueError:
            self.fsp = None
dataset/ETHPy150Open CGATOxford/cgat/CGAT/Tophat.py/CuffCompareValues.__init__