ModuleNotFoundError: No module named 'jupyter_core.command'
时间: 2023-07-17 16:53:55 浏览: 225
这个错误通常是由于缺少依赖库或安装问题引起的。请尝试以下解决方案:
1. 确保你已经安装了 jupyter_core 库。你可以使用以下命令来安装它:
```
pip install jupyter_core
```
2. 如果你已经安装了 jupyter_core 库,但仍然出现该错误,请尝试更新 jupyter_core 库:
```
pip install --upgrade jupyter_core
```
3. 如果上述方法都无效,可以尝试重新装 Jupyter Notebook:
```
pip uninstall jupyter_core
pip uninstall notebook
pip install jupyter notebook
```
如果问题仍然存在,请提供更多详细的错误信息和你的操作系统、Python 版本等相关信息,以便我能够更好地帮助你解决问题。
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ModuleNotFoundError: No module named 'usb.core'; 'usb' is not a package
This error message indicates that the Python module 'usb.core' could not be found. It is possible that the 'usb' module is installed, but not the 'core' sub-module.
To resolve this issue, you can try installing the 'pyusb' package, which includes the 'usb.core' module. You can do this by running the following command in your terminal or command prompt:
```
pip install pyusb
```
If you already have 'pyusb' installed, you can try updating it to the latest version:
```
pip install --upgrade pyusb
```
After installing or updating the 'pyusb' package, try importing the 'usb.core' module again in your Python code.
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