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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def transfer_list(request, detailed=True, search_opts=None):
 """List volume transfers. To see all volumes transfers as an admin pass in a special search option: {'all_tenants': 1} """

    c_client = cinderclient(request)
    try:
        return [VolumeTransfer(v) for v in c_client.transfers.list(
            detailed=detailed, search_opts=search_opts)]
    except cinder_exception.Forbidden as error:
        LOG.error(error)
        return []