watchdog(3) on Linux
The text e5ede883e620, as Debian 12 (Bookworm) shipped it.
watchdog Documentation Python API library and shell utilities to monitor file system events. Works on 3.6+. If you want to use Python 2.6, you should stick with watchdog < 0.10.0. If you want to use Python 2.7, 3.4 or 3.5, you should stick with watchdog < 1.0.0.