Add autoflake and isort to pre-commit

Author: honno

.pre-commit-config.yaml

@@ -1,4 +1,16 @@
 repos:
+- repo: https://github.com/myint/autoflake
+  rev: v2.0.0
+  hooks:
+  - id: autoflake
+    args: ["--in-place"]
+    exclude: ^torch_np/tests/numpy_tests/
+- repo: https://github.com/timothycrosley/isort
+  rev: 5.11.4
+  hooks:
+  - id: isort
+    args: ["--profile", "black", "--filter-files"]
+    exclude: ^torch_np/tests/numpy_tests/
 - repo: https://github.com/psf/black
   rev: 22.12.0
   hooks: