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

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: @xiaoda_zh
Reviewed-by: @stsuteng,@yangzhenzhang
Signed-off-by: @stsuteng

From: @lichen666
Reviewed-by: 
Signed-off-by:

From: @zhujingxuan
Reviewed-by: @wangchengyuan,@wangchengyuan,@zhanghaibo5
Signed-off-by: @wangchengyuan,@wangchengyuan

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

From: @lx0095
Reviewed-by: @zhanghaibo5,@hangangqiang
Signed-off-by: @zhanghaibo5

From: @hwjiaorui
Reviewed-by: 
Signed-off-by:

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

free

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

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

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

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

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

From: @mhmotallebi
Reviewed-by: 
Signed-off-by:

From: @lixiachen
Reviewed-by: @robingrosman,@liucunwei
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,@oacjiewen
Signed-off-by: @wuxuejian

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

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

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

From: @tom__chen
Reviewed-by: @pandoublefeng,@robingrosman,@liangchenghui
Signed-off-by: @liangchenghui

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

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