fix CI

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

Signed-off-by: alex-yuyue <yue.yu1@huawei.com>

From: @luoyang42
Reviewed-by: 
Signed-off-by:

Signed-off-by: alex-yuyue <yue.yu1@huawei.com>

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

what if we just do nothing

trying wrapper approach

Fix yolo

fix sampler

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

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

fix rebase confict

1. description of num_shard in datasets.py
2. add param validation for sampler
3. add description for add_child in sampler.py

add 2 test cases to IRNode Deepcopy()

address review cmts

fix ut

samplerObj copy

ci

fix ci

fix ci round III

address further review cmts

add a missing macro

fix merge conflict

fix complie err

fix lite compile err

fix compile err

fix lite compile round III

address an issue

fix minor comments

Merge pull request !7866 from luoyang/c-api-pyfunc

add related comment to explain
add related UT

change ImagefolderDV2 name

change ds.transforms.vision to ds.vision

change batch api to match map api more closely

compose op changes

test_pylint

remove compose op from vision, move to transform module, refactor map and batch to use column_order

Merge pull request !2231 from yanghaitao/yht_get_num_samples