merge bug fixings to master

[wanghan-iapcm]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 82.04%. Comparing base (f242cbe) to head (c377f85).
⚠️ Report is 381 commits behind head on master.

Files with missing lines	Patch %	Lines
dpdata/deepmd/hdf5.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #228   +/-   ##
=======================================
  Coverage   82.04%   82.04%           
=======================================
  Files          58       58           
  Lines        5034     5034           
=======================================
  Hits         4130     4130           
  Misses        904      904           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.