Add pyupgrade pre-commit hook (#343)

adamchainz · web-flow · commit f74626c2779d · 2021-08-04T10:40:51.000+01:00
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -10,6 +10,11 @@ repos:
   - id: check-toml
   - id: end-of-file-fixer
   - id: trailing-whitespace
+- repo: https://github.com/asottile/pyupgrade
+  rev: v2.23.1
+  hooks:
+  - id: pyupgrade
+    args: [--py36-plus]
 - repo: https://github.com/psf/black
   rev: 21.7b0
   hooks:
