adj. ~ objects and activities are generated by a computer to simulate real objects and activities. (计算机仿真) 虚拟的;
- Installing Robot Framework directly under the system provided Python has a risk that possible problems can affect the whole Python installation used also by the operating system itself. Nowadays Linux distributions typically use user installs by default to avoid such problems, but users can also themselves decide to use virtual environments.
- This includes editing ~ system settings and configuring each ~ machine as one of the parts available in the ~ image;
- Python virtual environments allow Python packages to be installed in an isolated location for a particular system or application, rather than installing all packages into the same global location. They have two main use cases: