http://dateutil.readthedocs.io/en/stable/_modules/dateutil/rrule.htmlPer RFC section 3.3.10, recurrence instances falling on invalid dates and times are ignored rather than coerced:Recurrence rules may generate recurrence instances with an invalid date (e.g., February 30) or nonexistent local time (e.g., 1:30 AM on a day where the local time is moved forward by an hour at 1:00 AM).

在对mongo插入数据时，报写入问题，报错信息如下：Traceback (most recent call last):File "/root/crs/call_history_crawler/worker/communicate.py", line 149, in insert_db_data