flake8-ignore some things that are black's problem

I'm also skipping black formatting in a few areas, including readerless mode code, which has different rules.

.github/workflows/test-package.yml

@@ -32,7 +32,7 @@ jobs:
         # stop the build if there are Python syntax errors or undefined names
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+        flake8 . --extend-ignore=E231,E203,E701,E272 --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Install Node.js
       uses: actions/setup-node@v1
     - name: Lint with parlinter