def _calc_diff(self, vals):

        return abs(vals[0] - vals[1])
Indicates if a security group is currently in use.
dataset/ETHPy150Open googlei18n/nototools/nototools/shape_diff.py/ShapeDiffFinder._calc_diff--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/security_group_in_use