docs: def _set_container(self, container):
          """
          Sets the container (and, if needed, the configured TTL on it), making
          the container publicly available.
          """
          if self.use_pyrax:
              if container.cdn_ttl != self.ttl or not container.cdn_enabled:
                  container.make_public(ttl=self.ttl)
              if hasattr(self, "_container_public_uri"):
                  delattr(self, "_container_public_uri")
          self._container = container