pybind11: fix and generalize example

userland/libs/pybind11/class_test.cpp

@@ -0,0 +1,22 @@
+#include <string>
+
+#include <pybind11/pybind11.h>
+
+struct ClassTest {
+    ClassTest(const std::string &name) : name(name) { }
+    void setName(const std::string &name_) { name = name_; }
+    const std::string &getName() const { return name; }
+    std::string name;
+};
+
+namespace py = pybind11;
+
+PYBIND11_PLUGIN(class_test) {
+    py::module m("my_module", "pybind11 example plugin");
+    py::class_<ClassTest>(m, "ClassTest")
+        .def(py::init<const std::string &>())
+        .def("setName", &ClassTest::setName)
+        .def("getName", &ClassTest::getName)
+        .def_readwrite("name", &ClassTest::name);
+    return m.ptr();
+}