Switch to flake8 for code linting
Since pytest-pep8 is not maintained anymore (see #172 (closed)) we switch to pytest-flake8. Flake8 is a lot stricter and adjusting the code revealed some bugs and removed redundend code.
Edited by René Heß
Since pytest-pep8 is not maintained anymore (see #172 (closed)) we switch to pytest-flake8. Flake8 is a lot stricter and adjusting the code revealed some bugs and removed redundend code.