# Copyright 2023 The HuggingFace Inc. team. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import os from packaging import version from .. import __version__ from .constants import ( CONFIG_NAME, DEPRECATED_REVISION_ARGS, DIFFUSERS_DYNAMIC_MODULE_NAME, FLAX_WEIGHTS_NAME, HF_MODULES_CACHE, HUGGINGFACE_CO_RESOLVE_ENDPOINT, MIN_PEFT_VERSION, ONNX_EXTERNAL_WEIGHTS_NAME, ONNX_WEIGHTS_NAME, SAFETENSORS_WEIGHTS_NAME, USE_PEFT_BACKEND, WEIGHTS_NAME, ) from .deprecation_utils import deprecate from .doc_utils import replace_example_docstring from .dynamic_modules_utils import get_class_from_dynamic_module from .export_utils import export_to_gif, export_to_obj, export_to_ply, export_to_video from .hub_utils import ( PushToHubMixin, _add_variant, _get_model_file, extract_commit_hash, http_user_agent, ) from .import_utils import ( BACKENDS_MAPPING, DIFFUSERS_SLOW_IMPORT, ENV_VARS_TRUE_AND_AUTO_VALUES, ENV_VARS_TRUE_VALUES, USE_JAX, USE_TF, USE_TORCH, DummyObject, OptionalDependencyNotAvailable, _LazyModule, get_objects_from_module, is_accelerate_available, is_accelerate_version, is_bs4_available, is_flax_available, is_ftfy_available, is_inflect_available, is_invisible_watermark_available, is_k_diffusion_available, is_k_diffusion_version, is_librosa_available, is_note_seq_available, is_onnx_available, is_peft_available, is_scipy_available, is_tensorboard_available, is_torch_available, is_torch_version, is_torch_xla_available, is_torchsde_available, is_transformers_available, is_transformers_version, is_unidecode_available, is_wandb_available, is_xformers_available, requires_backends, ) from .loading_utils import load_image from .logging import get_logger from .outputs import BaseOutput from .peft_utils import ( check_peft_version, delete_adapter_layers, get_adapter_name, get_peft_kwargs, recurse_remove_peft_layers, scale_lora_layers, set_adapter_layers, set_weights_and_activate_adapters, unscale_lora_layers, ) from .pil_utils import PIL_INTERPOLATION, make_image_grid, numpy_to_pil, pt_to_pil from .state_dict_utils import ( convert_all_state_dict_to_peft, convert_state_dict_to_diffusers, convert_state_dict_to_kohya, convert_state_dict_to_peft, convert_unet_state_dict_to_peft, ) logger = get_logger(__name__) def check_min_version(min_version): if version.parse(__version__) < version.parse(min_version): if "dev" in min_version: error_message = ( "This example requires a source install from HuggingFace diffusers (see " "`https://huggingface.co/docs/diffusers/installation#install-from-source`)," ) else: error_message = f"This example requires a minimum version of {min_version}," error_message += f" but the version found is {__version__}.\n" raise ImportError(error_message)