Clean code

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 95.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 92.41%. Comparing base (9c24ae2) to head (6c97e57).

Files	Patch %	Lines
atpbar/machine.py	92.30%	0 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #58 +/- ## ======================================= Coverage 92.41% 92.41% ======================================= Files 47 47 Lines 2070 2070 Branches 288 288 ======================================= Hits 1913 1913 Misses 123 123 Partials 34 34 ```

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