如何在SWIG包装器库中将C ++异常传播到Python？

I'm writing a SWIG wrapper around a custom C++ library which defines its own C++ exception types. The library's exception types are richer and more specific than standard exceptions. (For example, one class represents parse errors and has a collection of line numbers.) How do I propagate those exceptions back to Python while preserving the type of the exception?I'm writing a SWIG wrapper around a custom C++