Merge pull request !2390 from qianlong21st/wordpiece_tokenizer_1D

Merge pull request !2343 from leopz/master

Merge pull request !2344 from lianliguang/master

Merge pull request !2355 from dengwentao/fix_sub_op

Merge pull request !2382 from chenzhongming/abc

Merge pull request !2364 from jinyaohui/export

Merge pull request !2370 from changzherui/mod_alexnet

Merge pull request !2347 from riemann_penn/support_multi_param_for_tuple_grad

Merge pull request !2379 from zyli2020/change_ftrl_op_st

Merge pull request !2176 from chenfei_mindspore/code-review-of-session

Merge pull request !2358 from YuJianfeng/proximal

Merge pull request !2367 from yoonlee666/edit-example

Merge pull request !2341 from wukesong/add_src_dir

Merge pull request !2363 from yanghaitao/yht_fix_textfiledataset

Merge pull request !2259 from pkuliuliu/master

Merge pull request !2372 from h.farahat/cleanup_0619

Merge pull request !2368 from chenzhongming/abc

Merge pull request !2337 from chenzhongming/master

Merge pull request !2326 from liangzelang/master

Merge pull request !2147 from ougongchang/master

Merge pull request !2361 from kisnwang/fix-codex-reviewbot

!2373 Comments + improved casting/parameters + UT tests for 3 AugOps (Augmentation Ops RandomCropWithBBox, Random Vertical FlipWithWithBBox and Random CropAndResizeWithWithBBox)
Merge pull request !2373 from danishnxt/AugOpsD1

Merge pull request !2360 from pengyanjun/fix_dataset_public_api_build_vocab

Merge pull request !2325 from imaaamin/object_ops_pr2

updated comments for 3 BB AugOps

addressing comments, void -> status, macros added, fixed test cmt

changed types -> value, fixed ut test funcs, grammar

bug type fix

fixed condition in tests for viz

Merge pull request !2371 from nhussain/missing_concat_test

Merge pull request !2359 from yihuaijie/master

I added a SummaryCollector to help users automatically collect information
such as the network, loss, learning rate and so on, making it easier to collect this information.

It also can collect train lineage and eval lineage information which is
collected by TrainLineage Callback and EvalLineage Callback in
MindInsight.

I also add some UT for SummaryCollect to keep the code correct.