Constant Py_TPFLAGS_TUPLE_SUBCLASS
pub const Py_TPFLAGS_TUPLE_SUBCLASS: u64 = _; // 67_108_864u64Available on crate features
dep_pyo3 and std only.pub const Py_TPFLAGS_TUPLE_SUBCLASS: u64 = _; // 67_108_864u64dep_pyo3 and std only.