@classmethod
    def random(cls, subject, **kwargs):
        try:
            left, right = db.get_surf(subject, "wm")
        except __HOLE__:
            left, right = db.get_surf(subject, "fiducial")
        nverts = len(left[0]) + len(right[0])
        return cls(np.random.randn(nverts), subject, **kwargs)
dataset/ETHPy150Open gallantlab/pycortex/cortex/dataset/braindata.py/VertexData.random