Method fileno

crates/stdlib/src/select.rs:632–634

(&self, vm: &VirtualMachine)

            #[pymethod]
            fn fileno(&self, vm: &VirtualMachine) -> PyResult<i32> {
                self.get_epoll(vm).map(|epoll_fd| epoll_fd.as_raw_fd())
            }

            #[pyclassmethod]
            fn fromfd(cls: PyTypeRef, fd: OwnedFd, vm: &VirtualMachine) -> PyResult<PyRef<Self>> {