Merge pull request !5801 from xiefangqi/md_modify_output_tensor

Merge pull request !6004 from yepei6/mobilenetv2_del_commentt

Merge pull request !5768 from linqingke/fasterrcnn

Merge pull request !5958 from lilei/modify_bug

delete the comment of printing training info

Merge pull request !5938 from EricZ/fix_zoo_api

Merge pull request !5881 from yepei6/mobilenetv2

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 !5849 from yepei6/mobilenetv2

Merge pull request !5837 from lichen/rectification_allreduce_fusion_api

Merge pull request !5502 from wanyiming/mod_SoftmaxCrossEntropyWithlogits

Merge pull request !5504 from wukesong/modify_read

Merge pull request !5350 from lichen/rectification_init

Merge pull request !3985 from chenzhongming/doc

Merge pull request !3670 from panbingao/master

add mindspore.hub and change model_zoo