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mindspore.dataset.audio.Magphase
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.. py:class:: mindspore.dataset.audio.Magphase(power=1.0)
将shape为(..., 2)的复值光谱图分离，输出幅度和相位。
参数：
- **power** (float) - 范数的幂，必须是非负的。默认值：1.0。
异常：
- **RuntimeError** - 当输入音频的shape不为(..., 2)。