Code Style

[m-theus]

Is your feature request related to a problem? Please describe.
Yes. A standardized code makes maintenance easier.

Describe the solution you'd like
I'd like the code to be standardized.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Use flake8.

Additional context
Add any other context or screenshots about the feature request here.

Current Flake8 Output

[m-theus]

I'm working in this.