[TTS]我看官网说paddle.fluid已经被废弃了，可是我通过pip install paddlespeech发现官方包却还在用

[zx-lhb]

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Environment (please complete the following information):

• OS: [e.g. Ubuntu]
• GCC/G++ Version [e.g. 8.3]
• Python Version [e.g. 3.7]
• PaddlePaddle Version [e.g. 2.0.0]
• Model Version [e.g. 2.0.0]
• GPU/DRIVER Informationo [e.g. Tesla V100-SXM2-32GB/440.64.00]
• CUDA/CUDNN Version [e.g. cuda-10.2]
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Additional context Add any other context about the problem here. 这种情况应该怎么处理呢，只能降低paddlepaddle的版本吗