Adding pre-commit black language version. Fixing yaml.

.pre-commit-config.yaml

@@ -1,19 +1,18 @@
 # 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: v3.2.0
-      hooks:
-          -   id: trailing-whitespace
-          -   id: end-of-file-fixer
-          -   id: check-yaml
-          -   id: check-added-large-files
-  - repo: https://github.com/psf/black
-    rev: 22.10.0
-    hooks:
-      - id: black
-        language_version: python3.9
-  -   repo: https://github.com/PyCQA/isort
-      rev: 5.10.1
-      hooks:
-          -   id: isort
+    -   repo: https://github.com/pre-commit/pre-commit-hooks
+        rev: v3.2.0
+        hooks:
+            -   id: trailing-whitespace
+            -   id: end-of-file-fixer
+            -   id: check-added-large-files
+    -   repo: https://github.com/psf/black
+        rev: 22.10.0
+        hooks:
+            -   id: black
+                language_version: python3.9
+    -   repo: https://github.com/PyCQA/isort
+        rev: 5.10.1
+        hooks:
+            -   id: isort

pyproject.toml

@@ -1,3 +1,9 @@
 [build-system]
 requires = ["setuptools>=42"]
 build-backend = "setuptools.build_meta"
+
+[tool.black]
+line-length = 88
+
+[tool.isort]
+profile = "black"

requirements/dev.txt

@@ -0,0 +1 @@
+pre-commit==2.20.0