# {{root}} Environment {{uranie}} can be seen as a set of extension libraries for {{root}}. As such, its traditional use is through the {{root}} tools, in particular the `root` command which offers a C++ interpreter. This is presented in this section. In the next section, PyRoot will be presented. ```{toctree} root/env_variables root/interpreter root/compilation root/namespace root/important_modif root/references ```