[AL-1629] Optional dependencies + refac

[farizrahman4u]

🚀 🚀 Pull Request

Checklist:

• My code follows the style guidelines of this project and the Contributing document
• I have commented my code, particularly in hard-to-understand areas
• I have kept the coverage-rate up
• I have performed a self-review of my own code and resolved any problems
• I have checked to ensure there aren't any other open Pull Requests for the same change
• I have described and made corresponding changes to the relevant documentation
• New and existing unit tests pass locally with my changes

Changes

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #1277 (cfa5765) into main (efc8b0b) will decrease coverage by 0.08%.
The diff coverage is 58.33%.

@@            Coverage Diff             @@
##             main    #1277      +/-   ##
==========================================
- Coverage   91.54%   91.45%   -0.09%     
==========================================
  Files         179      179              
  Lines       14812    14837      +25     
==========================================
+ Hits        13559    13569      +10     
- Misses       1253     1268      +15     

Flag	Coverage Δ
unittests	91.45% <58.33%> (-0.09%)	⬇️

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

Impacted Files	Coverage Δ
setup.py	0.00% <0.00%> (ø)
hub/core/compression.py	78.28% <56.25%> (-0.69%)	⬇️
hub/core/storage/gcs.py	73.05% <80.00%> (-0.86%)	⬇️

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[farizrahman4u]

LGTM, fix lint.