语音分类example运行报错

[quanzhang2020]

按照https://github.com/PaddlePaddle/PaddleSpeech/tree/r1.4/examples/esc50中描述，进行模型1、训练/2、推理/3、模型导出/4、导出模型推理运行，前三步都能成功，运行第四步报错如下： 环境： ubuntu18 python3.8 absl-py 2.1.0 aiohttp 3.9.5 aiosignal 1.3.1 aistudio-sdk 0.2.4 annotated-types 0.7.0 antlr4-python3-runtime 4.9.3 anyio 4.4.0 astor 0.8.1 asttokens 2.4.1 async-timeout 4.0.3 attrs 23.2.0 audioread 3.0.1 av 12.1.0 Babel 2.15.0 backcall 0.2.0 bce-python-sdk 0.9.14 blinker 1.8.2 bokeh 3.1.1 boltons 24.0.0 Bottleneck 1.3.8 braceexpand 0.1.7 certifi 2024.6.2 cffi 1.16.0 charset-normalizer 3.3.2 click 8.1.7 colorama 0.4.6 coloredlogs 15.0.1 colorlog 6.8.2 contourpy 1.1.1 cycler 0.12.1 Cython 3.0.10 datasets 2.20.0 decorator 5.1.1 dill 0.3.4 Distance 0.1.3 dnspython 2.6.1 editdistance 0.8.1 einops 0.8.0 email_validator 2.1.2 exceptiongroup 1.2.1 executing 2.0.1 fastapi 0.111.0 fastapi-cli 0.0.4 filelock 3.15.1 Flask 3.0.3 flask-babel 4.0.0 flatbuffers 24.3.25 fonttools 4.53.0 frozenlist 1.4.1 fsspec 2024.5.0 ftfy 6.2.0 future 1.0.0 g2p-en 2.1.0 g2pM 0.1.2.5 h11 0.14.0 h5py 3.11.0 httpcore 1.0.5 httptools 0.6.1 httpx 0.27.0 huggingface-hub 0.23.4 humanfriendly 10.0 HyperPyYAML 1.2.2 idna 3.7 importlib_metadata 7.1.0 importlib_resources 6.4.0 inflect 7.0.0 intervaltree 3.1.0 ipython 8.12.3 itsdangerous 2.2.0 jedi 0.19.1 jieba 0.42.1 Jinja2 3.1.4 joblib 1.4.2 jsonlines 4.0.0 kaldiio 2.18.0 kiwisolver 1.4.5 librosa 0.8.1 ligo-segments 1.4.0 llvmlite 0.41.1 loguru 0.7.2 lxml 5.2.2 markdown-it-py 3.0.0 MarkupSafe 2.1.5 matplotlib 3.7.5 matplotlib-inline 0.1.7 mdurl 0.1.2 mido 1.3.2 mock 5.1.0 mpmath 1.3.0 multidict 6.0.5 multiprocess 0.70.12.2 nara-wpe 0.0.9 nltk 3.8.1 note-seq 0.0.5 numba 0.58.1 numpy 1.23.5 omegaconf 2.3.0 onnx 1.16.1 onnxruntime 1.16.3 OpenCC 1.1.6 opencc-python-reimplemented 0.1.7 opencv-python 4.6.0.66 opt-einsum 3.3.0 orjson 3.10.5 packaging 23.2 paddle-bfloat 0.1.7 paddle2onnx 1.2.3 paddleaudio 1.1.0 paddlefsl 1.1.0 paddlenlp 2.8.0 paddlepaddle-gpu 2.4.1 paddlesde 0.2.5 paddleslim 2.6.0 paddlespeech 1.4.0 paddlespeech-feat 0.1.0 pandas 2.0.3 parameterized 0.9.0 parso 0.8.4 pathos 0.2.8 pattern_singleton 1.2.0 pexpect 4.9.0 pickleshare 0.7.5 pillow 10.3.0 pip 24.0 platformdirs 4.2.2 pooch 1.8.2 portalocker 2.8.2 pox 0.3.4 ppdiffusers 0.24.0 ppft 1.7.6.8 praatio 5.1.1 pretty_midi 0.2.10 prettytable 3.10.0 prompt_toolkit 3.0.47 protobuf 3.20.0 psutil 5.9.8 ptyprocess 0.7.0 pure-eval 0.2.2 pyarrow 16.1.0 pyarrow-hotfix 0.6 pybind11 2.12.0 pycparser 2.22 pycryptodome 3.20.0 pydantic 2.7.4 pydantic_core 2.18.4 pydub 0.25.1 Pygments 2.18.0 pygtrie 2.5.0 pyparsing 3.1.2 pypinyin 0.44.0 pypinyin-dict 0.8.0 pytest-runner 6.0.1 python-dateutil 2.9.0.post0 python-dotenv 1.0.1 python-multipart 0.0.9 pytz 2024.1 pyworld 0.3.4 PyYAML 6.0.1 pyzmq 26.0.3 rarfile 4.2 regex 2024.5.15 requests 2.32.3 requests-mock 1.12.1 resampy 0.4.3 rich 13.7.1 ruamel.yaml 0.18.6 ruamel.yaml.clib 0.2.8 sacrebleu 2.4.2 safetensors 0.4.3 scikit-learn 1.3.2 scipy 1.10.1 sentencepiece 0.2.0 seqeval 1.2.2 setuptools 69.5.1 shellingham 1.5.4 six 1.16.0 sniffio 1.3.1 sortedcontainers 2.4.0 soundfile 0.12.1 stack-data 0.6.3 starlette 0.37.2 swig 4.2.1 sympy 1.12.1 tabulate 0.9.0 TextGrid 1.6.1 threadpoolctl 3.5.0 timer 0.3.0 ToJyutping 0.2.3 tool-helpers 0.1.1 tornado 6.4.1 tqdm 4.66.4 traitlets 5.14.3 trampoline 0.1.2 typeguard 2.13.3 typer 0.12.3 typing_extensions 4.12.2 tzdata 2024.1 ujson 5.10.0 urllib3 1.26.18 uvicorn 0.30.1 uvloop 0.19.0 visualdl 2.5.3 watchfiles 0.22.0 wcwidth 0.2.13 webrtcvad 2.0.10 websockets 12.0 Werkzeug 3.0.3 wheel 0.43.0 xxhash 3.4.1 xyzservices 2024.6.0 yacs 0.1.8 yarl 1.9.4 zhon 2.0.2 zipp 3.19.2