file.py

# views.py

# Création du 'modèle' de tuple
ClientInfosTuple = namedtuple( 
        'ClientInfosTuple', # Nom du tuple
        ['client_str', 'birth_date', 'gender', 'nb_points', 'first_scan',
         'last_scan', 'nb_scans', 'nb_redeemdeals'])

# ...

# Création du tuple lui-même :
client_infos = [ClientInfosTuple(
    client_str=c.user.mail_prefix,
    birth_date=c.user.birth_date,
    gender=c.user.gender,
    nb_points=Points.get_client_points(c, shop_group).nb_current_points,
    first_scan=ScanEvent.get_client_first_scan_sg(c, shop_group),
    last_scan=ScanEvent.get_client_last_scan_sg(c, shop_group),
    nb_scans=ScanEvent.get_client_scan_events_sg(
        c, shop_group, True).count(),
    nb_redeemdeals=DealRecipients.get_client_redeem_events(
        c, shop_group).count()) \
    for c in clients]