Can someone help to release a new version to PyPI?

[JiuyunZhao]

Issue/Feature Description:
The last version of delfin on PyPI is 1.5.0, it's too old since released over 2 years, it can't be used in our Product.
Why this issue to fixed / feature is needed(give scenarios or use cases):

How to reproduce, in case of a bug:

Other Notes / Environment Information: (Please give the env information, log link or any useful information for this issue)