added in checks in PythonAPI to trigger Value errors in case of non dyn

added required check for python API

ST update + op check update

revert segSum change

updated gatherV2 and SplitOp check

added shape -1 sanity check - splitOp

slight refactor in unseg-Min/Max

lintfix

lint fix

From: @danishnxt
Reviewed-by: @robingrosman,@tom__chen
Signed-off-by:

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

From: @huangxinjing
Reviewed-by: @zhunaipan,@stsuteng
Signed-off-by: @stsuteng

Fix input check

From: @Gogery
Reviewed-by: @guoqi1024
Signed-off-by: @guoqi1024

From: @harsh1995
Reviewed-by: @wangyue01,@wenkai_dist
Signed-off-by: @wenkai_dist

From: @yao_yf
Reviewed-by: @zhunaipan,@stsuteng
Signed-off-by: @stsuteng

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

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

From: @xulei2020
Reviewed-by: @HilbertDavid,@liucunwei
Signed-off-by: @HilbertDavid

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

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

From: @chujinjin
Reviewed-by: @zhoufeng54,@limingqi107
Signed-off-by: @limingqi107

From: @lianliguang
Reviewed-by: @zhoufeng54
Signed-off-by:

From: @dayschan
Reviewed-by: @irmo,@gaoxiong1,@ckey_dou
Signed-off-by: @ckey_dou

From: @yao_yf
Reviewed-by: @zhunaipan,@stsuteng
Signed-off-by: @stsuteng

From: @zhao_ting_v
Reviewed-by: @c_34,@wuxuejian
Signed-off-by: @c_34

From: @linqingke
Reviewed-by: @guoqi1024,@wuxuejian
Signed-off-by: @guoqi1024

From: @gongdaguo
Reviewed-by: @zhang_xue_tong
Signed-off-by: @zhang_xue_tong

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

ex.) $(fg_xxx.xx:[CNode]xx)

From: @xu_anyue
Reviewed-by: @hangangqiang,@zhang_xue_tong
Signed-off-by: @hangangqiang

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

From: @yuchaojie
Reviewed-by: @linqingke,@xu-yfei
Signed-off-by: @linqingke

From: @xulei2020
Reviewed-by: @pandoublefeng,@liucunwei
Signed-off-by: @liucunwei

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

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

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

From: @joylvliang
Reviewed-by: @chujinjin,@zhoufeng54
Signed-off-by: @chujinjin

From: @HW_KK
Reviewed-by: @xsmq,@pandoublefeng
Signed-off-by: @pandoublefeng

From: @probiotics_53
Reviewed-by: @zhang_xue_tong,@hangangqiang
Signed-off-by: @hangangqiang

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

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

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

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

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