我有一段简单的代码,想要从airflow中导入DAG。
from airflow import DAG
from airflow.operators import BashOperator,S3KeySensor
from datetime import datetime, timedelta
import psycopg2
from datetime import date, timedelta
yesterday = date.today() - timedelta(1)
yesterdayDate = yesterday.strftime('%Y-%m-%d')
但是,我遇到了导入错误。
Traceback (most recent call last):
File "airflow.py", line 9, in <module>
from airflow import DAG
File "/home/ubuntu/airflow/dags/airflow.py", line 9, in <module>
from airflow import DAG
ImportError: cannot import name DAG
已安装的apache-airflow版本为1.9.0
我不知道哪里出了问题