class="python">class ComplexNorm(nn.Module):
    r&#34;&#34;&#34;Compute the norm of complex tensor input.

    Extension of `torchaudio.functional.complex_norm` with mono

    Args:
        power (float): Power of the norm. (Default: `1.0`).
        mono (bool): Downmix to single channel after applying power norm
            to maximize
    &#34;&#34;&#34;

    def __init__(self, power: float = 1.0, mono: bool = False):
        super(ComplexNorm, self).__init__()
        self.power = power
        self.mon