试用期月份数:
result = relativedelta(datetime.datetime.strptime(record.trial_date_end,'%Y-%m-%d')+relativedelta(days=1),datetime.datetime.strptime(record.trial_date_start,'%Y-%m-%d')).months
试用期月份数:
result = relativedelta(datetime.datetime.strptime(record.trial_date_end,'%Y-%m-%d')+relativedelta(days=1),datetime.datetime.strptime(record.trial_date_start,'%Y-%m-%d')).months