def __init__(self, lh, rh, name=None, color=None):
        if lh.subject != rh.subject:
            raise ValueError('lh.subject (%s) and rh.subject (%s) must '
                             'agree' % (lh.subject, rh.subject))
        self.lh = lh
        self.rh = rh
        self.name = name
        self.subject = lh.subject
        self.color = color
        self.hemi = 'both'
dataset/ETHPy150Open mne-tools/mne-python/mne/label.py/BiHemiLabel.__init__/original