Test migration

[Pomidorry]

Description

Implementing migration from keras to pytorch

How has this been tested?

Please describe the tests that you ran to verify your changes.

• UnitTest
• Benchmark

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.45%. Comparing base (15e4a6c) to head (6c821f7).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #759      +/-   ##
==========================================
- Coverage   92.47%   92.45%   -0.02%     
==========================================
  Files         139      139              
  Lines        5618     5618              
  Branches      918      918              
==========================================
- Hits         5195     5194       -1     
  Misses        272      272              
- Partials      151      152       +1     

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[babenek]

this is a good cause to extract train() from main like in
https://github.com/Samsung/CredSweeper/pull/748/files