from gluon.contrib.appconfig import AppConfig

from gluon.tools import Auth

configuration $=$ AppConfig$($reload$=$True$)$

if not request.env.web$2$py$\_$runtime$\_$gae:

#

# If NOT running on Google App Engine use sakitce or other ua

$db=$ DAL$("$mysql:$//$root:rootelocalhost$/$test$?$set$\_$encoding$=$utf$8$mb$4",$

migrate$\_$enabled$=$False$)$

etse:

# $"$ Connect to Google BigTable $($optional 'google:datastore:$/)$ namespace't$)$

#

$db=$ DAL$(\text{'}$google:datastore$+$ndb$\text{'})$

A store sessions and tickets there

$*$

session. connect $($request$,$ response, $db=db)$

$*$

or store session in Mencache, Redis, etc.

from gluon.contrib. nendb import MEMDB

# from google.appengine.api.memcache import client

$"$ session, connect $($request$,$ response, client$()))$

#

db$.$ define$\_$tablel 'authors',

Field'$(\text{'}$id$\text{'},$ 'integer'$),$

Field$(\text{'}$name$\text{'},$ requires$=$IS$\_$NOT$\_$EMPTY$()),$

Field$(\text{'}$bio$\text{'},$ 'text'$),$

field$(\text{'}$email$\text{'},$ requires$=$IS$\_$EMaIL$()),$Where is the database server hosted