def list_should_not_contain_value(self, list_, value, msg=None):
        default = "%s contains value '%s'" % (seq2str2(list_), value)
        _verify_condition(value not in list_, default, msg)
Fails if the `value` is not found from `list`.
dataset/ETHPy150Open shellderp/sublime-robot-plugin/lib/robot/libraries/Collections.py/_List.list_should_not_contain_value