[Enhance] Add eval_metric script

[dreamerlin]

No description provided.

[codecov]

Codecov Report

Merging #214 into master will increase coverage by 0.60%.
The diff coverage is 89.55%.

@@            Coverage Diff             @@
##           master     #214      +/-   ##
==========================================
+ Coverage   84.39%   84.99%   +0.60%     
==========================================
  Files          78       85       +7     
  Lines        4947     5658     +711     
  Branches      781      912     +131     
==========================================
+ Hits         4175     4809     +634     
- Misses        643      688      +45     
- Partials      129      161      +32     

Flag	Coverage Δ
#unittests	84.99% <89.55%> (+0.60%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mmaction/apis/train.py	19.04% <ø> (ø)
mmaction/datasets/activitynet_dataset.py	95.04% <0.00%> (-1.93%)	⬇️
mmaction/datasets/base.py	68.33% <ø> (ø)
mmaction/models/backbones/resnet3d_slowonly.py	100.00% <ø> (ø)
...maction/models/localizers/utils/post_processing.py	100.00% <ø> (ø)
mmaction/core/evaluation/eval_hooks.py	17.58% <33.33%> (+0.34%)	⬆️
mmaction/version.py	58.33% <54.54%> (-41.67%)	⬇️
mmaction/models/recognizers/audio_recognizer.py	63.15% <63.15%> (ø)
mmaction/models/heads/audio_tsn_head.py	81.48% <81.48%> (ø)
mmaction/datasets/audio_dataset.py	83.78% <83.78%> (ø)
... and 34 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1e77b0b...eb9b752. Read the comment docs.

[dreamerlin]

Ping @innerlee