pandalay

string temp = usd_primvar(0, "/geo1/head_lod0_mesh", "material_override");

dict my_dict = py_loads(temp);

string d_ar[] = keys(my_dict);

foreach ( string name; d_ar) {
    float x = my_dict[name];
    string s = "inputs:" + name;
    usd_setattrib(0, @primpath, s, x);
               
    };