nl: perform the bitwise or operation on the next 6 operands pyinotify.IN_MODIFY pyinotify.IN_DELETE, pyinotify.IN_ATTRIB,
code: mask = ( pyinotify . IN_MODIFY | pyinotify . IN_DELETE | pyinotify . IN_ATTRIB | pyinotify . IN_MOVED_FROM | pyinotify . IN_MOVED_TO | pyinotify . IN_CREATE )