Replace flake8 with ruff and update black (#2279)

* before running make style

* remove left overs from flake8

* finish

* make fix-copies

* final fix

* more fixes

tests/test_pipelines.py

@@ -23,10 +23,13 @@ import tempfile
 import unittest
 
 import numpy as np
-import torch
-
 import PIL
 import safetensors.torch
+import torch
+from parameterized import parameterized
+from PIL import Image
+from transformers import CLIPFeatureExtractor, CLIPModel, CLIPTextConfig, CLIPTextModel, CLIPTokenizer
+
 from diffusers import (
     AutoencoderKL,
     DDIMPipeline,
@@ -49,9 +52,6 @@ from diffusers import (
 from diffusers.schedulers.scheduling_utils import SCHEDULER_CONFIG_NAME
 from diffusers.utils import CONFIG_NAME, WEIGHTS_NAME, floats_tensor, is_flax_available, nightly, slow, torch_device
 from diffusers.utils.testing_utils import CaptureLogger, get_tests_dir, require_torch_gpu
-from parameterized import parameterized
-from PIL import Image
-from transformers import CLIPFeatureExtractor, CLIPModel, CLIPTextConfig, CLIPTextModel, CLIPTokenizer
 
 
 torch.backends.cuda.matmul.allow_tf32 = False

tests/test_pipelines_flax.py

@@ -26,11 +26,12 @@ from diffusers.utils.testing_utils import require_flax, slow
 if is_flax_available():
     import jax
     import jax.numpy as jnp
-    from diffusers import FlaxDDIMScheduler, FlaxDiffusionPipeline, FlaxStableDiffusionPipeline
     from flax.jax_utils import replicate
     from flax.training.common_utils import shard
     from jax import pmap
 
+    from diffusers import FlaxDDIMScheduler, FlaxDiffusionPipeline, FlaxStableDiffusionPipeline
+
 
 @require_flax
 class DownloadTests(unittest.TestCase):

utils/check_dummies.py

@@ -119,7 +119,6 @@ def create_dummy_files(backend_specific_objects=None):
     for backend, objects in backend_specific_objects.items():
         backend_name = "[" + ", ".join(f'"{b}"' for b in backend.split("_and_")) + "]"
         dummy_file = "# This file is autogenerated by the command `make fix-copies`, do not edit.\n"
-        dummy_file += "# flake8: noqa\n\n"
         dummy_file += "from ..utils import DummyObject, requires_backends\n\n"
         dummy_file += "\n".join([create_dummy_object(o, backend_name) for o in objects])
         dummy_files[backend] = dummy_file

utils/check_repo.py

@@ -342,7 +342,7 @@ def get_model_test_files():
             path = os.path.join(target_dir, file_or_dir)
             if os.path.isfile(path):
                 filename = os.path.split(path)[-1]
-                if "test_modeling" in filename and not os.path.splitext(filename)[0] in _ignore_files:
+                if "test_modeling" in filename and os.path.splitext(filename)[0] not in _ignore_files:
                     file = os.path.join(*path.split(os.sep)[1:])
                     test_files.append(file)