mistercrunch commented on a change in pull request #3740: [AIRFLOW-2888] Remove
shell=True and bash from task launch
URL: https://github.com/apache/incubator-airflow/pull/3740#discussion_r209488216
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File path: airflow/task/task_runner/base_task_runner.py
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@@ -106,7 +106,7 @@ def _read_task_logs(self, stream):
self._task_instance.job_id,
self._task_instance.task_id,
line.rstrip('\n'))
- def run_command(self, run_with, join_args=False):
+ def run_command(self, run_with=[], join_args=False):
Review comment:
It's a common python gotcha: never instantiate mutable objects as function
default as that default is shared by all function calls.
instead use `None` as default and `run_with = run_with or []` in your
function.
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