[REQ] Python files: supress Flake8 warnings

[JR-Otava]

Is your feature request related to a problem? Please describe.

All generated Python files issue a lot of formatting warnings in the default code formatter for
Visual Studio Code [ Flake8 ].

Describe the solution you'd like

Add global Flake8 bypass warning in header template for generated python files:
# flake8: noqa