it is needed to use python 3.9.6, removed a bunch of formatting from pre-commit

.pre-commit-config.yaml

@@ -10,16 +10,16 @@ repos:
 #      - L-HEADER
 #      - --update-year
 #      - --verbose
-- repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.6.0
-  hooks:
-  - id: trailing-whitespace
-    exclude: ^data/
-  - id: end-of-file-fixer
-    exclude: ^data/
-  - id: check-added-large-files
-    exclude: ^data/
-  - id: check-yaml
+#- repo: https://github.com/pre-commit/pre-commit-hooks
+#  rev: v4.6.0
+#  hooks:
+#  - id: trailing-whitespace
+#    exclude: ^data/
+#  - id: end-of-file-fixer
+#    exclude: ^data/
+#  - id: check-added-large-files
+#    exclude: ^data/
+#  - id: check-yaml
 - repo: https://github.com/pycqa/isort
   rev: 5.13.2
   hooks:

pyproject.toml

@@ -17,7 +17,7 @@ kewords = [
     "grogu",
     "magnetic interactions",
 ]
-requires-python = "==3.9"
+requires-python = ">=3.9"
 dependencies = [
   "numpy",
   "scipy",