@bottle.route(url_base + '/<tenant_id>/datacenters/<datacenter_id>', method='DELETE')
def http_deassociate_datacenters(tenant_id, datacenter_id):
    '''deassociate an existing datacenter to a this tenant. '''
    result, data = nfvo.deassociate_datacenter_to_tenant(mydb, tenant_id, datacenter_id)
    if 0 < result:
        print "http_deassociate_datacenters error %d %s" % (-result, data)
        bottle.abort(-result, data)
    else:
        return format_out({"result":data})
dataset/ETHPy150Open nfvlabs/openmano/openmano/httpserver.py/http_deassociate_datacenters/swapped operands of `<`