live_utils.py 文件源码

def mark_noise(self, noise, nw=None):
        """Mark noisy samples in the buffer.

        Mark the last `nw` samples in the buffer as noisy (noisy -> True;
        clean -> False).

        Args:
            noise (bool): if True, mark the last nw samples as noise

        Keyword Args:
            nw (int): number of samples to mark as noise. If None, use n
                points.
        """
        if not nw:
            nw = self.n

        ind = np.arange(self.ind - nw, self.ind, dtype=np.int16) % self.n
        self.noise[ind, :] = noise