mik-laj commented on a change in pull request #8256: updated _write_args on
PythonVirtualenvOperator
URL: https://github.com/apache/airflow/pull/8256#discussion_r408441020
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File path: airflow/operators/python_operator.py
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@@ -330,13 +330,28 @@ def _write_string_args(self, filename):
def _write_args(self, input_filename):
# serialize args to file
+ if self.use_dill:
+ serializer = dill
+ else:
+ serializer = pickle
+ # some args from context can't be loaded in virtual env
+ invalid_args = set(['dag', 'task', 'ti'])
Review comment:
This is slightly problematic. Technically this is possible, but you would
have to create the TaskInstance object from scratch. This can be a simple code
that will only retrieve the object using ``session.query(TaskInstance)``
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