GitLab

* update impad

* fix docstring

* add shape for impad

* fix unit test

* remove old version & fix doc

* fix linting

* fix doc

* add linear decay learning rate scheduler

* fix impad

* fix setup.cfg

* fix linting

* add yapf

* add swish

* fix lr_updater

* fix lr_updater.py

* update swish

* add swish

* fix inplace

* fix typo
Co-authored-by: lixiaojie <lixiaojie@sensetime.com>