code: def logs(self, container, tail='all', follow=False, timestamps=False):
          
          return container_logs(
              self._get_container_name(container),
              tail,
              follow,
              timestamps)
docs: :param container: 'web', 'solr' or 'postgres'
          :param tail: number of lines to show
          :param follow: True to return generator instead of list
          :param timestamps: True to include timestamps