""" High-level objects for fields. """
-from copy import copy
from datetime import date, datetime
from functools import partial
from operator import attrgetter
import pytz
import xmlrpclib
-from types import NoneType
-
from openerp.tools import float_round, ustr, html_sanitize
from openerp.tools import DEFAULT_SERVER_DATE_FORMAT as DATE_FORMAT
from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT as DATETIME_FORMAT