fix pylint warnings

[PythonFZ]

No description provided.

[codecov]

Codecov Report

Merging #393 (222a01e) into main (efa44bf) will increase coverage by 0.18%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #393      +/-   ##
==========================================
+ Coverage   96.24%   96.43%   +0.18%     
==========================================
  Files          33       33              
  Lines        1493     1459      -34     
  Branches      633      617      -16     
==========================================
- Hits         1437     1407      -30     
+ Misses         56       52       -4     

Flag	Coverage Δ
fulltest	96.02% <100.00%> (+0.17%)	⬆️
unittests	70.14% <74.46%> (-0.40%)	⬇️

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Impacted Files	Coverage Δ
zntrack/utils/__init__.py	100.00% <ø> (ø)
zntrack/__init__.py	100.00% <100.00%> (ø)
zntrack/core/base.py	97.33% <100.00%> (+0.01%)	⬆️
zntrack/core/dvcgraph.py	96.47% <100.00%> (ø)
zntrack/core/functions/decorator.py	96.96% <100.00%> (ø)
zntrack/dvc/__init__.py	100.00% <100.00%> (ø)
zntrack/interface/base.py	100.00% <100.00%> (ø)
zntrack/utils/helpers.py	100.00% <100.00%> (ø)
zntrack/utils/nwd.py	100.00% <100.00%> (ø)
zntrack/utils/utils.py	90.32% <100.00%> (+0.24%)	⬆️
... and 4 more

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