make style and make quality

src/diffusers/pipelines/prx/pipeline_prx.py

@@ -18,7 +18,6 @@ import re
 import urllib.parse as ul
 from typing import Callable
 
-import ftfy
 import torch
 from transformers import (
     AutoTokenizer,
@@ -34,13 +33,13 @@ from diffusers.models.transformers.transformer_prx import PRXTransformer2DModel
 from diffusers.pipelines.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.prx.pipeline_output import PRXPipelineOutput
 from diffusers.schedulers import FlowMatchEulerDiscreteScheduler
-from diffusers.utils import (
-    logging,
-    replace_example_docstring,
-)
+from diffusers.utils import is_ftfy_available, logging, replace_example_docstring
 from diffusers.utils.torch_utils import randn_tensor
 
 
+if is_ftfy_available():
+    import ftfy
+
 DEFAULT_RESOLUTION = 512
 
 ASPECT_RATIO_256_BIN = {

tests/pipelines/prx/test_pipeline_prx.py

@@ -1,7 +1,6 @@
 import unittest
 
 import numpy as np
-import pytest
 import torch
 from transformers import AutoTokenizer
 from transformers.models.t5gemma.configuration_t5gemma import T5GemmaConfig, T5GemmaModuleConfig
@@ -11,17 +10,11 @@ from diffusers.models import AutoencoderDC, AutoencoderKL
 from diffusers.models.transformers.transformer_prx import PRXTransformer2DModel
 from diffusers.pipelines.prx.pipeline_prx import PRXPipeline
 from diffusers.schedulers import FlowMatchEulerDiscreteScheduler
-from diffusers.utils import is_transformers_version
 
 from ..pipeline_params import TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin
 
 
-@pytest.mark.xfail(
-    condition=is_transformers_version(">", "4.57.1"),
-    reason="See https://github.com/huggingface/diffusers/pull/12456#issuecomment-3424228544",
-    strict=False,
-)
 class PRXPipelineFastTests(PipelineTesterMixin, unittest.TestCase):
     pipeline_class = PRXPipeline
     params = TEXT_TO_IMAGE_PARAMS - {"cross_attention_kwargs"}