Ran into the same issue, tried to build from source and kept getting an error. Looks like `async` as a variable name was reintroduced later: https://github.com/apache/incubator-superset/commit/7fcc2af68f79a8a78e1799feb80647ae90ac9370
It's currently in: `superset/db_engine_specs.py` `superset/sql_lab.py` `tests/celery_tests.py` [ Full content available at: https://github.com/apache/incubator-superset/issues/5319 ] This message was relayed via gitbox.apache.org for [email protected]
