Refactoring: First try for data handler

[camillebrianceau]

No description provided.

[pep8speaks]

Hello @camillebrianceau! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file clinicadl/utils/data_handler/data_config.py:

Line 144:9: E266 too many leading '#' for block comment
Line 763:32: E711 comparison to None should be 'if cond is None:'
Line 792:35: E712 comparison to False should be 'if cond is False:' or 'if not cond:'
Line 805:30: E712 comparison to False should be 'if cond is False:' or 'if not cond:'

Comment last updated at 2024-01-22 15:14:36 UTC