Release: v0.26.3

* add

* change default

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>

examples/advanced_diffusion_training/train_dreambooth_lora_sd15_advanced.py

@@ -70,7 +70,7 @@ from diffusers.utils.import_utils import is_xformers_available
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.25.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/advanced_diffusion_training/train_dreambooth_lora_sdxl_advanced.py

@@ -72,7 +72,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/community/marigold_depth_estimation.py

@@ -40,8 +40,7 @@ from diffusers.utils import BaseOutput, check_min_version
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
-
 
 class MarigoldDepthOutput(BaseOutput):
     """

examples/community/stable_diffusion_reference.py

@@ -538,7 +538,7 @@ class StableDiffusionReferencePipeline(StableDiffusionPipeline):
 
             return hidden_states, output_states
 
-        def hacked_DownBlock2D_forward(self, hidden_states, temb=None):
+        def hacked_DownBlock2D_forward(self, hidden_states, temb=None, **kwargs):
             eps = 1e-6
 
             output_states = ()
@@ -634,7 +634,9 @@ class StableDiffusionReferencePipeline(StableDiffusionPipeline):
 
             return hidden_states
 
-        def hacked_UpBlock2D_forward(self, hidden_states, res_hidden_states_tuple, temb=None, upsample_size=None):
+        def hacked_UpBlock2D_forward(
+            self, hidden_states, res_hidden_states_tuple, temb=None, upsample_size=None, **kwargs
+        ):
             eps = 1e-6
             for i, resnet in enumerate(self.resnets):
                 # pop res hidden states

examples/community/stable_diffusion_xl_reference.py

@@ -507,7 +507,7 @@ class StableDiffusionXLReferencePipeline(StableDiffusionXLPipeline):
 
             return hidden_states, output_states
 
-        def hacked_DownBlock2D_forward(self, hidden_states, temb=None):
+        def hacked_DownBlock2D_forward(self, hidden_states, temb=None, **kwargs):
             eps = 1e-6
 
             output_states = ()
@@ -603,7 +603,9 @@ class StableDiffusionXLReferencePipeline(StableDiffusionXLPipeline):
 
             return hidden_states
 
-        def hacked_UpBlock2D_forward(self, hidden_states, res_hidden_states_tuple, temb=None, upsample_size=None):
+        def hacked_UpBlock2D_forward(
+            self, hidden_states, res_hidden_states_tuple, temb=None, upsample_size=None, **kwargs
+        ):
             eps = 1e-6
             for i, resnet in enumerate(self.resnets):
                 # pop res hidden states

examples/consistency_distillation/train_lcm_distill_lora_sd_wds.py

@@ -72,7 +72,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/consistency_distillation/train_lcm_distill_lora_sdxl.py

@@ -60,7 +60,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/consistency_distillation/train_lcm_distill_lora_sdxl_wds.py

@@ -78,7 +78,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/consistency_distillation/train_lcm_distill_sd_wds.py

@@ -71,7 +71,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/consistency_distillation/train_lcm_distill_sdxl_wds.py

@@ -77,7 +77,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/controlnet/train_controlnet.py

@@ -57,7 +57,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/controlnet/train_controlnet_flax.py

@@ -59,7 +59,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = logging.getLogger(__name__)
 

examples/controlnet/train_controlnet_sdxl.py

@@ -59,7 +59,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/custom_diffusion/train_custom_diffusion.py

@@ -62,7 +62,7 @@ from diffusers.utils.import_utils import is_xformers_available
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/dreambooth/train_dreambooth.py

@@ -62,7 +62,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/dreambooth/train_dreambooth_flax.py

@@ -35,7 +35,7 @@ from diffusers.utils import check_min_version
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 # Cache compiled models across invocations of this script.
 cc.initialize_cache(os.path.expanduser("~/.cache/jax/compilation_cache"))

examples/dreambooth/train_dreambooth_lora.py

@@ -66,7 +66,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/dreambooth/train_dreambooth_lora_sdxl.py

@@ -65,7 +65,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/instruct_pix2pix/train_instruct_pix2pix.py

@@ -53,7 +53,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/instruct_pix2pix/train_instruct_pix2pix_sdxl.py

@@ -59,7 +59,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/kandinsky2_2/text_to_image/train_text_to_image_decoder.py

@@ -52,7 +52,7 @@ if is_wandb_available():
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/kandinsky2_2/text_to_image/train_text_to_image_lora_decoder.py

@@ -46,7 +46,7 @@ from diffusers.utils import check_min_version, is_wandb_available
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/kandinsky2_2/text_to_image/train_text_to_image_lora_prior.py

@@ -46,7 +46,7 @@ from diffusers.utils import check_min_version, is_wandb_available
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/kandinsky2_2/text_to_image/train_text_to_image_prior.py

@@ -51,7 +51,7 @@ if is_wandb_available():
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/t2i_adapter/train_t2i_adapter_sdxl.py

@@ -59,7 +59,7 @@ if is_wandb_available():
     import wandb
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/text_to_image/train_text_to_image.py

@@ -54,7 +54,7 @@ if is_wandb_available():
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/text_to_image/train_text_to_image_flax.py

@@ -33,7 +33,7 @@ from diffusers.utils import check_min_version
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = logging.getLogger(__name__)
 

examples/text_to_image/train_text_to_image_lora.py

@@ -50,7 +50,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/text_to_image/train_text_to_image_lora_sdxl.py

@@ -63,7 +63,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/text_to_image/train_text_to_image_sdxl.py

@@ -53,7 +53,7 @@ from diffusers.utils.torch_utils import is_compiled_module
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/textual_inversion/textual_inversion.py

@@ -79,7 +79,7 @@ else:
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/textual_inversion/textual_inversion_flax.py

@@ -56,7 +56,7 @@ else:
 # ------------------------------------------------------------------------------
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = logging.getLogger(__name__)
 

examples/textual_inversion/textual_inversion_sdxl.py

@@ -77,7 +77,7 @@ else:
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.25.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__)
 

examples/unconditional_image_generation/train_unconditional.py

@@ -29,7 +29,7 @@ from diffusers.utils.import_utils import is_xformers_available
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/wuerstchen/text_to_image/train_text_to_image_lora_prior.py

@@ -50,7 +50,7 @@ if is_wandb_available():
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

examples/wuerstchen/text_to_image/train_text_to_image_prior.py

@@ -51,7 +51,7 @@ if is_wandb_available():
 
 
 # Will error if the minimal version of diffusers is not installed. Remove at your own risks.
-check_min_version("0.26.0.dev0")
+check_min_version("0.26.0")
 
 logger = get_logger(__name__, log_level="INFO")
 

setup.py

@@ -249,7 +249,7 @@ version_range_max = max(sys.version_info[1], 10) + 1
 
 setup(
     name="diffusers",
-    version="0.26.0.dev0",  # expected format is one of x.y.z.dev0, or x.y.z.rc1 or x.y.z (no to dashes, yes to dots)
+    version="0.26.3",  # expected format is one of x.y.z.dev0, or x.y.z.rc1 or x.y.z (no to dashes, yes to dots)
     description="State-of-the-art diffusion in PyTorch and JAX.",
     long_description=open("README.md", "r", encoding="utf-8").read(),
     long_description_content_type="text/markdown",

src/diffusers/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.26.0.dev0"
+__version__ = "0.26.3"
 
 from typing import TYPE_CHECKING
 

src/diffusers/loaders/autoencoder.py

@@ -38,6 +38,9 @@ class FromOriginalVAEMixin:
                     - A link to the `.ckpt` file (for example
                       `"https://huggingface.co/<repo_id>/blob/main/<path_to_file>.ckpt"`) on the Hub.
                     - A path to a *file* containing all pipeline weights.
+            config_file (`str`, *optional*):
+                Filepath to the configuration YAML file associated with the model. If not provided it will default to:
+                https://raw.githubusercontent.com/CompVis/stable-diffusion/main/configs/stable-diffusion/v1-inference.yaml
             torch_dtype (`str` or `torch.dtype`, *optional*):
                 Override the default `torch.dtype` and load the model with another dtype. If `"auto"` is passed, the
                 dtype is automatically derived from the model's weights.
@@ -65,6 +68,13 @@ class FromOriginalVAEMixin:
             image_size (`int`, *optional*, defaults to 512):
                 The image size the model was trained on. Use 512 for all Stable Diffusion v1 models and the Stable
                 Diffusion v2 base model. Use 768 for Stable Diffusion v2.
+            scaling_factor (`float`, *optional*, defaults to 0.18215):
+                The component-wise standard deviation of the trained latent space computed using the first batch of the
+                training set. This is used to scale the latent space to have unit variance when training the diffusion
+                model. The latents are scaled with the formula `z = z * scaling_factor` before being passed to the
+                diffusion model. When decoding, the latents are scaled back to the original scale with the formula: `z
+                = 1 / scaling_factor * z`. For more details, refer to sections 4.3.2 and D.1 of the [High-Resolution
+                Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) paper.
             use_safetensors (`bool`, *optional*, defaults to `None`):
                 If set to `None`, the safetensors weights are downloaded if they're available **and** if the
                 safetensors library is installed. If set to `True`, the model is forcibly loaded from safetensors
@@ -92,6 +102,7 @@ class FromOriginalVAEMixin:
         """
 
         original_config_file = kwargs.pop("original_config_file", None)
+        config_file = kwargs.pop("config_file", None)
         resume_download = kwargs.pop("resume_download", False)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
@@ -103,6 +114,13 @@ class FromOriginalVAEMixin:
         use_safetensors = kwargs.pop("use_safetensors", True)
 
         class_name = cls.__name__
+
+        if (config_file is not None) and (original_config_file is not None):
+            raise ValueError(
+                "You cannot pass both `config_file` and `original_config_file` to `from_single_file`. Please use only one of these arguments."
+            )
+
+        original_config_file = original_config_file or config_file
         original_config, checkpoint = fetch_ldm_config_and_checkpoint(
             pretrained_model_link_or_path=pretrained_model_link_or_path,
             class_name=class_name,
@@ -118,7 +136,10 @@ class FromOriginalVAEMixin:
         )
 
         image_size = kwargs.pop("image_size", None)
-        component = create_diffusers_vae_model_from_ldm(class_name, original_config, checkpoint, image_size=image_size)
+        scaling_factor = kwargs.pop("scaling_factor", None)
+        component = create_diffusers_vae_model_from_ldm(
+            class_name, original_config, checkpoint, image_size=image_size, scaling_factor=scaling_factor
+        )
         vae = component["vae"]
         if torch_dtype is not None:
             vae = vae.to(torch_dtype)

src/diffusers/loaders/single_file_utils.py

@@ -175,6 +175,7 @@ DIFFUSERS_TO_LDM_MAPPING = {
 }
 
 LDM_VAE_KEY = "first_stage_model."
+LDM_VAE_DEFAULT_SCALING_FACTOR = 0.18215
 LDM_UNET_KEY = "model.diffusion_model."
 LDM_CONTROLNET_KEY = "control_model."
 LDM_CLIP_PREFIX_TO_REMOVE = ["cond_stage_model.transformer.", "conditioner.embedders.0.transformer."]
@@ -518,7 +519,10 @@ def create_vae_diffusers_config(original_config, image_size, scaling_factor=None
     Creates a config for the diffusers based on the config of the LDM model.
     """
     vae_params = original_config["model"]["params"]["first_stage_config"]["params"]["ddconfig"]
-    scaling_factor = scaling_factor or original_config["model"]["params"]["scale_factor"]
+    if scaling_factor is None and "scale_factor" in original_config["model"]["params"]:
+        scaling_factor = original_config["model"]["params"]["scale_factor"]
+    elif scaling_factor is None:
+        scaling_factor = LDM_VAE_DEFAULT_SCALING_FACTOR
 
     block_out_channels = [vae_params["ch"] * mult for mult in vae_params["ch_mult"]]
     down_block_types = ["DownEncoderBlock2D"] * len(block_out_channels)
@@ -1174,7 +1178,7 @@ def create_diffusers_unet_model_from_ldm(
 
 
 def create_diffusers_vae_model_from_ldm(
-    pipeline_class_name, original_config, checkpoint, image_size=None, scaling_factor=0.18125
+    pipeline_class_name, original_config, checkpoint, image_size=None, scaling_factor=None
 ):
     # import here to avoid circular imports
     from ..models import AutoencoderKL

src/diffusers/models/attention.py

@@ -158,6 +158,12 @@ class BasicTransformerBlock(nn.Module):
         super().__init__()
         self.only_cross_attention = only_cross_attention
 
+        self.use_ada_layer_norm_zero = (num_embeds_ada_norm is not None) and norm_type == "ada_norm_zero"
+        self.use_ada_layer_norm = (num_embeds_ada_norm is not None) and norm_type == "ada_norm"
+        self.use_ada_layer_norm_single = norm_type == "ada_norm_single"
+        self.use_layer_norm = norm_type == "layer_norm"
+        self.use_ada_layer_norm_continuous = norm_type == "ada_norm_continuous"
+
         if norm_type in ("ada_norm", "ada_norm_zero") and num_embeds_ada_norm is None:
             raise ValueError(
                 f"`norm_type` is set to {norm_type}, but `num_embeds_ada_norm` is not defined. Please make sure to"

src/diffusers/schedulers/scheduling_dpmsolver_singlestep.py

@@ -151,7 +151,7 @@ class DPMSolverSinglestepScheduler(SchedulerMixin, ConfigMixin):
         sample_max_value: float = 1.0,
         algorithm_type: str = "dpmsolver++",
         solver_type: str = "midpoint",
-        lower_order_final: bool = True,
+        lower_order_final: bool = False,
         use_karras_sigmas: Optional[bool] = False,
         final_sigmas_type: Optional[str] = "zero",  # "zero", "sigma_min"
         lambda_min_clipped: float = -float("inf"),
@@ -232,7 +232,7 @@ class DPMSolverSinglestepScheduler(SchedulerMixin, ConfigMixin):
                     orders = [1, 2, 3] * (steps // 3) + [1, 2]
             elif order == 2:
                 if steps % 2 == 0:
-                    orders = [1, 2] * (steps // 2)
+                    orders = [1, 2] * (steps // 2 - 1) + [1, 1]
                 else:
                     orders = [1, 2] * (steps // 2) + [1]
             elif order == 1:
@@ -301,7 +301,7 @@ class DPMSolverSinglestepScheduler(SchedulerMixin, ConfigMixin):
 
         if not self.config.lower_order_final and num_inference_steps % self.config.solver_order != 0:
             logger.warn(
-                "Changing scheduler {self.config} to have `lower_order_final` set to True to handle uneven amount of inference steps. Please make sure to always use an even number of `num_inference steps when using `lower_order_final=True`."
+                "Changing scheduler {self.config} to have `lower_order_final` set to True to handle uneven amount of inference steps. Please make sure to always use an even number of `num_inference steps when using `lower_order_final=False`."
             )
             self.register_to_config(lower_order_final=True)
 

src/diffusers/training_utils.py

@@ -5,7 +5,6 @@ from typing import Any, Dict, Iterable, List, Optional, Union
 
 import numpy as np
 import torch
-from torchvision import transforms
 
 from .models import UNet2DConditionModel
 from .utils import (
@@ -13,6 +12,7 @@ from .utils import (
     convert_state_dict_to_peft,
     deprecate,
     is_peft_available,
+    is_torchvision_available,
     is_transformers_available,
 )
 
@@ -23,6 +23,9 @@ if is_transformers_available():
 if is_peft_available():
     from peft import set_peft_model_state_dict
 
+if is_torchvision_available():
+    from torchvision import transforms
+
 
 def set_seed(seed: int):
     """
@@ -79,6 +82,11 @@ def resolve_interpolation_mode(interpolation_type: str):
         `torchvision.transforms.InterpolationMode`: an `InterpolationMode` enum used by torchvision's `resize`
         transform.
     """
+    if not is_torchvision_available():
+        raise ImportError(
+            "Please make sure to install `torchvision` to be able to use the `resolve_interpolation_mode()` function."
+        )
+
     if interpolation_type == "bilinear":
         interpolation_mode = transforms.InterpolationMode.BILINEAR
     elif interpolation_type == "bicubic":

src/diffusers/utils/__init__.py

@@ -75,6 +75,7 @@ from .import_utils import (
     is_torch_version,
     is_torch_xla_available,
     is_torchsde_available,
+    is_torchvision_available,
     is_transformers_available,
     is_transformers_version,
     is_unidecode_available,

src/diffusers/utils/import_utils.py

@@ -278,6 +278,13 @@ try:
 except importlib_metadata.PackageNotFoundError:
     _peft_available = False
 
+_torchvision_available = importlib.util.find_spec("torchvision") is not None
+try:
+    _torchvision_version = importlib_metadata.version("torchvision")
+    logger.debug(f"Successfully imported torchvision version {_torchvision_version}")
+except importlib_metadata.PackageNotFoundError:
+    _torchvision_available = False
+
 
 def is_torch_available():
     return _torch_available
@@ -367,6 +374,10 @@ def is_peft_available():
     return _peft_available
 
 
+def is_torchvision_available():
+    return _torchvision_available
+
+
 # docstyle-ignore
 FLAX_IMPORT_ERROR = """
 {0} requires the FLAX library but it was not found in your environment. Checkout the instructions on the