test_migrate_predefined_labels is failing sometimes

[joshelser]

    def test_migrate_predefined_labels(conn, timestamp_string):
        # step 1: clean up the labels table and predefined_labels table
        sql = "truncate table internal.labels"
        assert "successfully" in str(
            run_sql(conn, sql)
        ), "SQL output does not match expected result!"
    
        sql = "truncate table internal.predefined_labels"
        assert "successfully" in str(
            run_sql(conn, sql)
        ), "SQL output does not match expected result!"
    
        sql = "delete from internal.config where KEY = 'LABELS_INITED'"
        run_sql(conn, sql)
    
        # step 3: populate predefined_labels table
        sql = "CALL INTERNAL.POPULATE_PREDEFINED_LABELS();"
        assert run_proc(conn, sql) is None, "Stored procedure did not return NULL value!"
    
        sql = "select count(*) from internal.PREDEFINED_LABELS"
        output = row_count(conn, sql)
        assert output > 0, "SQL output " + str(output) + " does not match expected result!"
    
        # step 4: call internal.initialize_labels()
        sql = "call INTERNAL.INITIALIZE_LABELS()"
        output = str(run_sql(conn, sql))
>       assert "True" in output, "SQL output" + output + " does not match expected result!"
E       AssertionError: SQL outputFalse does not match expected result!
E       assert 'True' in 'False'