code: def is_deleted(kev):
      """Determines whether the given kevent represents deletion."""
      return kev.fflags & select.KQ_NOTE_DELETE
  
imports: from __future__ import with_statement
  from wandb_watchdog.utils import platform
  import threading
  import errno
  import sys
  import stat
  import os
  from wandb_watchdog.observers.api import BaseObserver, EventEmitter, DEFAULT_OBSERVER_TIMEOUT, DEFAULT_EMITTER_TIMEOUT
  from wandb_watchdog.utils.dirsnapshot import DirectorySnapshot
  from wandb_watchdog.events import DirMovedEvent, DirDeletedEvent, DirCreatedEvent, DirModifiedEvent, FileMovedEvent, FileDeletedEvent, FileCreatedEvent, FileModifiedEvent, EVENT_TYPE_MOVED, EVENT_TYPE_DELETED, EVENT_TYPE_CREATED
label_desc: Use image node_id 2 for calling a global function with example usage: is_deleted(kev) and returns: unknown