ImportError: IProgress not found. Please update jupyter and ipywidgets

参考

ImportError: IProgress not found. Please update jupyter and ipywidgets.
NLP：ImportError: FloatProgress not found. Please update jupyter and ipywidgets

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一般是jupyter的版本有些低了，可能是你默认的环境，所以重装以下就好了

# 可以先用你的环境 conda activate xx
# 卸载jupyter：
pip uninstall jupyter

# 安装jupyter
pip install jupyter

# 安装jupyter和ipywidgets之后，需要关联一下
jupyter nbextension enable --py widgetsnbextension