Install jupyter in the virtual environment created by conda and use

1. Enter your virtual environment

conda activate conda_env_name

2. 安装jupyter notebook

conda install -y jupyter

pip install jupyter

3. Start jupyter

jupyter notebook

4. Add the conda environment to the jupyter kernel

conda install ipykernel 
 
python -m ipykernel install --name conda_env_name
 
python -m ipykernel install --user --name pytorch171 --display-name pytorch171

5. Check what environments are available

jupyter kernelspec list

6. Delete the specified kernel environment

jupyter kernelspec uninstall your_kernel_name

Problems encountered

1. ModuleNotFoundError: No module named 'chardet'

ModuleNotFoundError: No module named 'chardet'

During handling of the above exception, another exception occurred:

Solution:

pip install chardet