Function doNothingDel

python/include/utils.h:132–135

template <typename T>
void doNothingDel(const T& self)
{
    issueDeprecationWarning("del obj");
}

// https://nvbugs/3479811 Create a wrapper for C++ to python throw
void throwPyError(PyObject* type, std::string const& message = "python error");