0,                         / tp_getattr /
    0,                         / tp_setattr /
    0,                         / tp_as_async /
    0,                         / tp_repr /
    0,                         / tp_as_number /
    0,                         / tp_as_sequence /
    0,                         / tp_as_mapping /
    0,                         / tp_hash  /
    0,                         / tp_call /
    0,                         / tp_str /
    0,                         / tp_getattro /
    0,                         / tp_setattro /
    0,                         / tp_as_buffer /
    Py_TPFLAGS_DEFAULT,        / tp_flags /
    "A floating point number", / tp_doc /
};
```