\section python_exception Exception wrapping
In swig, exception can be wrapped either by declaring throw in interface
file (.i) or by declaring an exception handler.
-A generic exception handler has been declared so throw declarations must
-be removed to not wrap exceptions two times.
+A generic exception handler has been declared and automatic generation has been
+desactivated (SWIG option -noexcept).
\section python_gil Global Interpreter Lock
For some methods we need to release the Python GIL.
