def METHOD_NAME(self) -> nn.ModuleList:
    """Remove the adapter (if existed).
    After the removal, ``forward()`` will only use the frozen weights. This
    operation is irreversible as the adapter can no longer be added back.
    Returns:
        nn.ModueList: a list of the adapters, in case their weights are needed.
    """
    for a in self._adapters:
        a.detach()
    adapters = self._adapters
    self._adapters = nn.ModuleList()
    return adapters