%typemap(in) wxInputStream* (wxPyInputStream* temp, bool created) {
if (wxPyConvertSwigPtr($input, (void **)&temp, wxT("wxPyInputStream"))) {
$1 = temp->m_wxis;
%typemap(in) wxInputStream* (wxPyInputStream* temp, bool created) {
if (wxPyConvertSwigPtr($input, (void **)&temp, wxT("wxPyInputStream"))) {
$1 = temp->m_wxis;