Function conv

tests/test_pytypes.cpp:29–40

bool check(PyObject *o) { return PyFloat_Check(o) != 0; }

PyObject *conv(PyObject *o) {
    PyObject *ret = nullptr;
    if (PyLong_Check(o)) {
        double v = PyLong_AsDouble(o);
        if (!(v == -1.0 && PyErr_Occurred())) {
            ret = PyFloat_FromDouble(v);
        }
    } else {
        py::set_error(PyExc_TypeError, "Unexpected type");
    }
    return ret;
}

PyObject *default_constructed() { return PyFloat_FromDouble(0.0); }
} // namespace detail