def exists(self):
        return self.describe().present

    # --------------------------------------------------------------------------
Checks for issues with a star/step field.
dataset/ETHPy150Open mpdehaan/strider/lib/strider/virt/ec2.py/EC2.exists--crossover with--dataset/ETHPy150Open lyda/chkcrontab/chkcrontab_lib.py/CTStarStep.GetDiagnostics