Merge pull request !14114 from baihuawei/fixpylstm1.2

From: @jiahongqian
Reviewed-by: @majorzhang,@ljl0711
Signed-off-by: @majorzhang

From: @liu_xiao_93
Reviewed-by: @liangchenghui,@c_34
Signed-off-by: @liangchenghui,@c_34

From: @wangrao124
Reviewed-by: @c_34,@liangchenghui
Signed-off-by: @c_34

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

From: @yanzhenxiang2020
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian,@liangchenghui

From: @luoyang42
Reviewed-by: @liucunwei,@pandoublefeng
Signed-off-by: @liucunwei

From: @yepei6
Reviewed-by: @zhunaipan,@kingxian
Signed-off-by: @kingxian

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

From: @linqingke
Reviewed-by: @zhunaipan,@c_34
Signed-off-by: @c_34

From: @peilin-wang
Reviewed-by: @liangchenghui,@c_34
Signed-off-by: @liangchenghui

From: @changzherui
Reviewed-by: @kingxian,@zhoufeng54
Signed-off-by: @kingxian

From: @mind-lh
Reviewed-by: @wuxuejian,@oacjiewen
Signed-off-by: @wuxuejian

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

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

From: @caozhou_huawei
Reviewed-by: @zh_qh,@kingxian
Signed-off-by: @kingxian

From: @yanzhenxiang2020
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian,@liangchenghui

From: @yanzhenxiang2020
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @wuxuejian

From: @zhaozhenlong
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

From: @lvchangquan
Reviewed-by: @kisnwang,@chujinjin
Signed-off-by: @chujinjin

From: @yanglf1121
Reviewed-by: @liangchenghui,@c_34
Signed-off-by: @liangchenghui,@c_34

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

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

From: @caojian05
Reviewed-by: @wuxuejian,@oacjiewen
Signed-off-by: @wuxuejian

From: @caojian05
Reviewed-by: @wuxuejian,@oacjiewen
Signed-off-by: @wuxuejian

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

From: @wangmin0104
Reviewed-by: @kisnwang,@wang_zi_dong
Signed-off-by: @wang_zi_dong

From: @gao_hyp_xyj_admin
Reviewed-by: @ljl0711,@wang_zi_dong
Signed-off-by: @ljl0711

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

From: @zhanyuan1
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

From: @wang_hua_2019
Reviewed-by: @linqingke,@c_34
Signed-off-by: @c_34

From: @lzkcode
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

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

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

From: @zhaozhenlong
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

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