'Init.'

def __init__(self, n_components=2, signal_cov=None, correct_overlap='auto', reg=None):

    super(Xdawn, self).__init__(n_components=n_components, signal_cov=signal_cov, reg=reg)
    if (correct_overlap not in ['auto', True, False]):
        raise ValueError('correct_overlap    must    be    a    bool    or    "auto"')
    self.correct_overlap = correct_overlap
