def __isub__(self, other):
        if isinstance(other, V):
            if len(other._v) != len(self._v):
                raise ValueError, 'mismatched dimensions'
            for i in range(len(self._v)):
                self._v[i] -= other._v[i]
        else:
            for i in range(len(self._v)):
                self._v[i] -= other
        self._l = None
        return self

    # Cross product or magnification.  See dot() for dot product.
Update information about the given replication controller.
dataset/ETHPy150Open hhatto/autopep8/test/vectors_example.py/V.__isub__--crossover with--dataset/ETHPy150Open openstack/python-magnumclient/magnumclient/v1/replicationcontrollers_shell.py/do_rc_update