1. List all environments
conda env list
conda info --envs
2. Create a new environment named env_name
conda create -n env_name python=3.7
3. Install the library
conda install package_name
pip install package_name
4. Uninstall the package
conda uninstall package_name
5. Less frequent use
Remove the environment: conda remove -n your_env_name --all
Update the specified package: conda update package_name
Update all packages: conda update --all