def get_reconciler_content_type(op):
    try:
        return {
            'put': 'application/x-put',
            'delete': 'application/x-delete',
        }[op.lower()]
    except __HOLE__:
        raise ValueError('invalid operation type %r' % op)
dataset/ETHPy150Open openstack/swift/swift/container/reconciler.py/get_reconciler_content_type