AetherUnbound commented on a change in pull request #5673: [AIRFLOW-4451] Allow
templated named tuples
URL: https://github.com/apache/airflow/pull/5673#discussion_r308275194
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File path: airflow/models/baseoperator.py
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@@ -646,6 +646,9 @@ def render_template_from_field(self, attr, content,
context, jinja_env):
rt = self.render_template
if isinstance(content, str):
result = jinja_env.from_string(content).render(**context)
+ # Special case for named tuples
+ elif isinstance(content, tuple) and type(content) is not tuple:
+ result = content.__class__(*(rt(attr, e, context) for e in
content))
Review comment:
That sounds good, but I think that the second `else` should then return a
tuple too, since we're distinguishing that case from the list already.
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