python3-pyflakes: python3-pyflakes (A simple program which checks Python source files) python3-pyflakes: python3-pyflakes: Pyflakes analyzes programs and detects various errors. python3-pyflakes: It works by parsing the source file, not importing it, python3-pyflakes: so it is safe to use on modules with side effects. python3-pyflakes: It's also much faster. python3-pyflakes: python3-pyflakes: Homepage: https://github.com/PyCQA/pyflakes python3-pyflakes: python3-pyflakes: python3-pyflakes: