def setdefault(self, key, default=None):
        if key in self:
            return self[key]
        self[key] = default
        return default
Compare the available metrics for one MOR we have computed and intersect them
dataset/ETHPy150Open PythonCharmers/python-future/docs/3rd-party-py3k-compat-code/pandas_py3k.py/_OrderedDict.setdefault--crossover with--dataset/ETHPy150Open serverdensity/sd-agent/checks.d/vsphere.py/VSphereCheck._compute_needed_metrics