# Macros Python HowTo

In this section we propose to explain how to handle some of the {{root}} or C++-based object in 
python. The idea is just to breakdown the already provided pieces of code shown in 
[](#overview_python_handbook).

```{toctree}
howto_py/tds_array_py
howto_py/tmatrixd_array_py
howto_py/function_py
howto_py/pass_reference_py
```