Airflow Celery Flower Error

エラーメッセージ

Traceback (most recent call last):
File "/home/airflow/sandbox/bin/airflow", line 8, in
sys.exit(main())
File "/home/airflow/sandbox/lib/python3.8/site-packages/airflow/main.py", line 40, in main
args.func(args)
File "/home/airflow/sandbox/lib/python3.8/site-packages/airflow/cli/cli_parser.py", line 47, in command
func = import_string(import_path)
File "/home/airflow/sandbox/lib/python3.8/site-packages/airflow/utils/module_loading.py", line 32, in import_string
module = import_module(module_path)
File "/usr/lib/python3.8/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 848, in exec_module
File "", line 219, in _call_with_frames_removed
File "/home/airflow/sandbox/lib/python3.8/site-packages/airflow/cli/commands/celery_command.py", line 29, in
from flower.command import FlowerCommand
ImportError: cannot import name 'FlowerCommand' from 'flower.command' (/home/airflow/sandbox/lib/python3.8/site-packages/flower/command.py)

ailf 2.1.0版では、セロリの花はデフォルトで提供されていないための問題のようです.(バージョン2.0.0に変更)$ pip install --upgrade apache-airflow-providers-celery==2.0.0インストール後$ airflow celery flowerflowerを使用して操作を実行します.