def list_should_contain_value(self, list_, value, msg=None):
        default = "%s does not contain value '%s'" % (seq2str2(list_), value)
        _verify_condition(value in list_, default, msg)
Get the ``DesiredDataset`` corresponding to a given manifestation.
dataset/ETHPy150Open shellderp/sublime-robot-plugin/lib/robot/libraries/Collections.py/_List.list_should_contain_value--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/blockdevice.py/BlockDeviceDeployer._calculate_desired_for_manifestation