if( libvlc_exception_get_message( &exception ) ) PyErr_SetString( PyExc_AssertionError, libvlc_exception_get_message( &exception ) ); \
else PyErr_SetString( PyExc_AssertionError, "Exception not raised" ); return NULL; }
if( libvlc_exception_get_message( &exception ) ) PyErr_SetString( PyExc_AssertionError, libvlc_exception_get_message( &exception ) ); \
else PyErr_SetString( PyExc_AssertionError, "Exception not raised" ); return NULL; }