conda info --envs jupyter kernelspec list
pip install numpy pandas
pip install jupyterlab==2.2.9 pip install ipykernel==5.3.4
jupyter kernelspec uninstall kernelname pip install jupyterlab --upgrade jupyter lab
conda update jupyter pip install --upgrade jupyter_kernel_gateway jupyter lab
以上是一些可能解决无法运行jupyter lab kernel的方法。在使用命令之前,请确保备份所有notebook文件。