[ https://issues.apache.org/jira/browse/AIRFLOW-1027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ash Berlin-Taylor resolved AIRFLOW-1027. ---------------------------------------- Resolution: Duplicate > Task details cannot be shown when PythonOperator calls a partial function > ------------------------------------------------------------------------- > > Key: AIRFLOW-1027 > URL: https://issues.apache.org/jira/browse/AIRFLOW-1027 > Project: Apache Airflow > Issue Type: Bug > Components: ui > Affects Versions: 1.7.1 > Reporter: Adrian Partl > Assignee: Adrian Partl > Priority: Minor > > Showing task details of a PythonOperator that uses a `functools.partial` as a > callable results in the following error: > {noformat} > File "/usr/lib/python2.7/site-packages/airflow/www/views.py", line 909, in > task > special_attrs_rendered[attr_name] = attr_renderer[attr_name](source) > File "/usr/lib/python2.7/site-packages/airflow/www/views.py", line 224, in > <lambda> > inspect.getsource(x), lexers.PythonLexer), > File "/usr/lib64/python2.7/inspect.py", line 701, in getsource > lines, lnum = getsourcelines(object) > File "/usr/lib64/python2.7/inspect.py", line 690, in getsourcelines > lines, lnum = findsource(object) > File "/usr/lib64/python2.7/inspect.py", line 526, in findsource > file = getfile(object) > File "/usr/lib64/python2.7/inspect.py", line 420, in getfile > 'function, traceback, frame, or code object'.format(object)) > TypeError: <functools.partial object at 0x5ca4d08> is not a module, class, > method, function, traceback, frame, or code object > {noformat} > A sample dag definition for this is: > {noformat} > def func_with_two_args(arg_1, arg_2): > pass > partial_func = functools.partial(func_with_two_args, arg_1=1) > dag = DAG(dag_id='test_issue_1333_dag', default_args=default_args) > dag_task1 = PythonOperator( > task_id='test_dagrun_functool_partial', > dag=dag, > python_callable=partial_func) > {noformat} > I will provide a PR with a fix for this. -- This message was sent by Atlassian JIRA (v7.6.3#76005)