You had me at 'The Uncompromising Code Formatter'.

Peter Mounce · Peter Mounce · commit 657436abc3f2 · 2020-10-20T23:25:06.000+01:00
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -71,3 +71,8 @@ repos:
     rev: 3.8.4
     hooks:
       - id: flake8
+
+  - repo: https://github.com/psf/black
+    rev: 20.8b1
+    hooks:
+      - id: black
