plugins: python-renderer: Implement first gds_render built-in module with a get_number function

plugins/python-renderer/src/gds-render-module.c

@@ -24,3 +24,30 @@
  */
 
 #include <python-renderer/gds-render-module.h>
+
+static PyObject *test(PyObject *self, PyObject *args)
+{
+    if(!PyArg_ParseTuple(args, ":numargs"))
+	return NULL;
+
+    return PyLong_FromLong(20UL);
+}
+
+static PyMethodDef gds_render_methods[] = {
+    {"get_number", test, METH_VARARGS,
+     "Return the number of arguments received by the process."},
+    {NULL, NULL, 0, NULL}
+};
+
+static PyModuleDef gds_render_module = {
+	PyModuleDef_HEAD_INIT, "gds_render", NULL, -1, gds_render_methods,
+	NULL, NULL, NULL, NULL
+};
+
+PyObject *init_gds_render_module(void)
+{
+	PyObject *this_module;
+
+	this_module = PyModule_Create(&gds_render_module);
+	return this_module;
+}