Dear MindSpore Members,     This is a kind reminder for our MindSpore Data - SIG meeting on 2021 Apr 14 10:15 (UTC+08:00).     The agenda is as follows: Introduce the development mode and process of MindSpore operators. Introduce the development procedures of data processing operators.     The conference links is: https://welink-meeting.zoom.us/j/885954483     For details, please refer to:  https://gitee.com/mindspore/community/blob/master/sigs/data/meetings/011-202...