摘要:
def print_hello(*a,**b): print a print " " print b print 'Hello world!' raise ValueError("pre_paths or find_svr is null") return {"hello":"Hello world 阅读全文
摘要:
官网:http://airflow.incubator.apache.org/project.html Here we pass a string that defines the dag_id, which serves as a unique identifier for your DAG. T 阅读全文