how to handle session in django code example

Example 1: django set session variable

request.session['idempresa'] = idempresaValue

Example 2: how to get data from django session

#########    Store the data ############
request.session['idempresa'] = profile.idempresa
######## now use the data ################
if 'idempresa' in request.session:
    idempresa = request.session['idempresa']