在Airflow中,当使用PythonOperator或PythonVirtualenvOperator时,遇到"AirflowException - Python_Callable必须是可调用的"错误时,可能有以下几个原因和解决方法:
from airflow import DAG
from airflow.operators.python_operator import PythonOperator
def my_function():
# 这里是你的代码逻辑
pass
dag = DAG(...)
task = PythonOperator(task_id='my_task', python_callable=my_function, dag=dag)
import sys
sys.path.append('/path/to/module')
from airflow import DAG
from airflow.operators.python_operator import PythonOperator
from my_module import my_function
dag = DAG(...)
task = PythonOperator(task_id='my_task', python_callable=my_function, dag=dag)
from airflow import DAG
from airflow.operators.python_operator import PythonVirtualenvOperator
def my_function():
# 这里是你的代码逻辑
pass
dag = DAG(...)
task = PythonVirtualenvOperator(task_id='my_task', python_callable=my_function, dag=dag, virtualenv='/path/to/virtualenv')
请根据你的具体情况选择适当的解决方法。