创建虚拟环境，由于权限问题，首先需要创建虚拟环境，可以在命令行中输入python -m venv tutorial-env，也可以在新建启动页，创建一个终端窗口，安装好环境后再启动notebook 激活虚拟环境，创建虚拟环境后，左侧的文件目录中会出现一个tutorial-env文件夹，在命令行 ...

Python virtual environments shine for keeping projects and conflicting packages separate. Just keep these dos and don’ts in mind. One of Python’s biggest draws is its expansive ecosystem of ...