kristiany edited a comment on issue #4819: [AIRFLOW-3997] Add accessor for optional variables URL: https://github.com/apache/airflow/pull/4819#issuecomment-469012571 @RosterIn Agree. `try_get` is a better name 👍 EDIT: Changed function name from `optional` to `try_get` and also updated the doc change in this PR, as well as the PR body.
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