Fix 'Useless super delegation in method __init__';
Also fix class naming problem.

From: @yuzhenhua666
Reviewed-by: @oacjiewen,@c_34
Signed-off-by: @c_34

From: @wilfchen
Reviewed-by: @cristoval,@limingqi107
Signed-off-by: @limingqi107

From: @zhoufeng54
Reviewed-by: @kisnwang,@jjfeing
Signed-off-by: @jjfeing

From: @zhoufeng54
Reviewed-by: @kisnwang,@jjfeing
Signed-off-by: @jjfeing

From: @wilfchen
Reviewed-by: @cristoval,@limingqi107
Signed-off-by: @limingqi107

From: @lvchangquan
Reviewed-by: @zhoufeng54,@jjfeing
Signed-off-by: @jjfeing

From: @wuxuejian
Reviewed-by: @oacjiewen,@liangchenghui
Signed-off-by: @liangchenghui

From: @woshixiaoli
Reviewed-by: @zh_qh,@hwhewei
Signed-off-by: @zh_qh

From: @liangzhibo
Reviewed-by: @zh_qh,@ginfung
Signed-off-by: @zh_qh

From: @hwjiaorui
Reviewed-by: @zhoufeng54,@jjfeing
Signed-off-by: @jjfeing

From: @ginfung
Reviewed-by: @zh_qh,@hwhewei
Signed-off-by: @zh_qh

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

From: @youui
Reviewed-by: @liangchenghui,@zhoufeng54
Signed-off-by: @liangchenghui

From: @zhao_ting_v
Reviewed-by: @oacjiewen,@wuxuejian
Signed-off-by: @wuxuejian

From: @jonyguo
Reviewed-by: @liucunwei,@heleiwang
Signed-off-by: @liucunwei

From: @liyong126
Reviewed-by: @liucunwei,@heleiwang
Signed-off-by: @liucunwei

From: @xiefangqi
Reviewed-by: @liucunwei,@heleiwang
Signed-off-by: @liucunwei

From: @Margaret_wangrui
Reviewed-by: @ginfung,@ginfung,@zh_qh
Signed-off-by: @zh_qh

From: @zhao_ting_v
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

From: @fangzehua
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

From: @TFbunny
Reviewed-by: @robingrosman,@liangchenghui
Signed-off-by: @liangchenghui

From: @hfarahat
Reviewed-by: @robingrosman,@mikef
Signed-off-by: @robingrosman

From: @lixiachen
Reviewed-by: @robingrosman,@mikef
Signed-off-by: @robingrosman

From: @cathwong
Reviewed-by: @robingrosman,@mikef
Signed-off-by: @robingrosman

From: @huangbingjian
Reviewed-by: @zh_qh,@ginfung
Signed-off-by: @zh_qh

From: @liangzhibo
Reviewed-by: @ginfung,@zh_qh
Signed-off-by: @zh_qh

From: @wangshuide2020
Reviewed-by: @liangchenghui,@oacjiewen
Signed-off-by: @liangchenghui

From: @wangshuide2020
Reviewed-by: @liangchenghui,@oacjiewen
Signed-off-by: @liangchenghui

From: @jiangzg001
Reviewed-by: @c_34,@oacjiewen
Signed-off-by: @c_34

From: @zhoufeng54
Reviewed-by: @xu-yfei,@kisnwang
Signed-off-by: @xu-yfei

From: @xulei2020
Reviewed-by: @mindwang,@guoqi1024
Signed-off-by: @mindwang

From: @tiancixiao
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @shenwei41
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @wenfangpei
Reviewed-by: @gaoxiong1,@anyrenwei
Signed-off-by: @anyrenwei

From: @zhanyuan1
Reviewed-by: @zhaizhiqiang,@zhang_xue_tong
Signed-off-by: @zhaizhiqiang

2.fix the backword of matrixinverse.

From: @zyli2020
Reviewed-by: @cristoval,@wilfchen,@limingqi107
Signed-off-by: @wilfchen,@limingqi107

From: @yanglf1121
Reviewed-by: @zhunaipan,@liangchenghui
Signed-off-by: @liangchenghui

From: @cjh9368
Reviewed-by: @hangangqiang,@zhanghaibo5
Signed-off-by: @hangangqiang