From: @ouwenchang
Reviewed-by: @lilongfei15,@wangyue01
Signed-off-by: @wangyue01

From: @huang_wei_feng4
Reviewed-by: @wangyue01,@lilongfei15
Signed-off-by: @lilongfei15

Gunicorn is currently running using a subprocess. When the stdout log information exists in the process, it is printed to the screen. This will greatly affect the user experience. So we need to redirect the stdout information to a log file to avoid printing logs in the console.

From: @liangyongxiong1024
Reviewed-by: @ouwenchang,@wenkai_dist
Signed-off-by: @wenkai_dist

From: @ngtony
Reviewed-by: @wangyue01,@wenkai_dist
Signed-off-by: @wenkai_dist

From: @yuhanshi
Reviewed-by: @wenkai_dist,@ouwenchang
Signed-off-by: @ouwenchang

fix pylint issues

From: @yelihua
Reviewed-by: @wenkai_dist,@wangyue01
Signed-off-by: @wangyue01

From: @huang_wei_feng4
Reviewed-by: @panhui3,@ouwenchang,@wenkai_dist
Signed-off-by: @wenkai_dist

From: @liangyongxiong1024
Reviewed-by: @ouwenchang,@ouwenchang
Signed-off-by:

From: @jiang-shuqiang
Reviewed-by: 
Signed-off-by:

From: @feng_xue_feng
Reviewed-by: @wenkai_dist,@wangyue01
Signed-off-by: @wangyue01

From: @liuchongming74
Reviewed-by: @ouwenchang,@scukzz
Signed-off-by: @scukzz

From: @yelihua
Reviewed-by: @wangyue01,@lilongfei15
Signed-off-by: @lilongfei15

From: @wei_ning_wang
Reviewed-by: @ouwenchang,@lilongfei15
Signed-off-by: @lilongfei15

From: @xia_yi_fan1
Reviewed-by: @ouwenchang,@lilongfei15
Signed-off-by: @lilongfei15

From: @weiyanxi
Reviewed-by: @ouwenchang,@lilongfei15
Signed-off-by: @lilongfei15

From: @huang_wei_feng4
Reviewed-by: @ouwenchang,@scukzz
Signed-off-by: @scukzz

For example: convert error code from 7 to 111, then to ["nan", "inf", "no_prev_tensor"]
convert error code from 2 to 010, then to ["inf"]

From: @shenghong96
Reviewed-by: @ouwenchang,@lilongfei15
Signed-off-by: @lilongfei15

From: @maning202007
Reviewed-by: @wenkai_dist,@tangjr14
Signed-off-by: @tangjr14

From: @luopengting
Reviewed-by: @ouwenchang,@wenkai_dist
Signed-off-by: @wenkai_dist

From: @feng_xue_feng
Reviewed-by: @ouwenchang,@lilongfei15
Signed-off-by:

From: @liuchongming74
Reviewed-by: @ouwenchang,@yuximiao
Signed-off-by: @yuximiao

From: @weiyanxi
Reviewed-by: @ouwenchang,@wangyue01
Signed-off-by: @wangyue01

From: @huang_wei_feng4
Reviewed-by: @ouwenchang,@wangyue01
Signed-off-by: @wangyue01

From: @wei_ning_wang
Reviewed-by: @ouwenchang,@wangyue01
Signed-off-by: @wangyue01

From: @jiang-shuqiang
Reviewed-by: @wenkai_dist,@ouwenchang
Signed-off-by: @ouwenchang

delete old version conditions and old condition api
fix condition collection orders
fix tests

From: @xia_yi_fan1
Reviewed-by: @ouwenchang,@wangyue01
Signed-off-by: @wangyue01

From: @liangyongxiong1024
Reviewed-by: @ouwenchang,@lilongfei15
Signed-off-by: @lilongfei15