def setposition(self, x = None, y = None, z = None):
        return self.position.set(x = x, y = y, z = z)
Parses the reservation RSpec and returns a tuple:
dataset/ETHPy150Open coreemu/core/daemon/core/coreobj.py/PyCoreObj.setposition--crossover with--dataset/ETHPy150Open fp7-ofelia/ocf/expedient/src/python/plugins/openflow/plugin/gapi/rspec.py/parse_slice