Update quality tooling for formatting (#21480)

* Result of black 23.1

* Update target to Python 3.7

* Switch flake8 to ruff

* Configure isort

* Configure isort

* Apply isort with line limit

* Put the right black version

* adapt black in check copies

* Fix copies

examples/pytorch/test_accelerate_examples.py

@@ -24,8 +24,8 @@ import tempfile
 from unittest import mock
 
 import torch
-
 from accelerate.utils import write_basic_config
+
 from transformers.testing_utils import TestCasePlus, get_gpu_count, run_command, slow, torch_device
 from transformers.utils import is_apex_available