add pre-commit

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+    -   id: check-yaml
+    -   id: end-of-file-fixer
+    -   id: trailing-whitespace
+-   repo: https://github.com/psf/black
+    rev: 24.2.0
+    hooks:
+    -   id: black

requirements.dev.txt

@@ -0,0 +1,2 @@
+black>=24,<25
+pre-commit>=3.6.2,<4