def is_present(self,paths=None):
        return self.get_version(paths) is not None
Prepare filters for the instance.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/setuptools-0.6c11/setuptools/depends.py/Require.is_present--crossover with--dataset/ETHPy150Open nii-cloud/dodai-compute/nova/virt/libvirt/firewall.py/FirewallDriver.prepare_instance_filter