Construct a container object from the output of GET /containers/json.

def from_ps(cls, client, dictionary, **kwargs):
        """
        Construct a container object from the output of GET /containers/json.
        """
        name = get_container_name(dictionary)
        if name is None:
            return None

        new_dictionary = {
            'Id': dictionary['Id'],
            'Image': dictionary['Image'],
            'Name': '/' + name,
        }
        return cls(client, new_dictionary, **kwargs)