__init__.py 2.71 KB
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# Copyright 2022 The HuggingFace Inc. team. All rights reserved.
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#
# 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.
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import os

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from packaging import version

from .. import __version__
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from .constants import (
    _COMPATIBLE_STABLE_DIFFUSION_SCHEDULERS,
    CONFIG_NAME,
    DIFFUSERS_CACHE,
    DIFFUSERS_DYNAMIC_MODULE_NAME,
    FLAX_WEIGHTS_NAME,
    HF_MODULES_CACHE,
    HUGGINGFACE_CO_RESOLVE_ENDPOINT,
    ONNX_EXTERNAL_WEIGHTS_NAME,
    ONNX_WEIGHTS_NAME,
    SAFETENSORS_WEIGHTS_NAME,
    WEIGHTS_NAME,
)
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from .deprecation_utils import deprecate
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from .dynamic_modules_utils import get_class_from_dynamic_module
from .hub_utils import HF_HUB_OFFLINE, http_user_agent
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from .import_utils import (
    ENV_VARS_TRUE_AND_AUTO_VALUES,
    ENV_VARS_TRUE_VALUES,
    USE_JAX,
    USE_TF,
    USE_TORCH,
    DummyObject,
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    OptionalDependencyNotAvailable,
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    is_accelerate_available,
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    is_flax_available,
    is_inflect_available,
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    is_k_diffusion_available,
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    is_librosa_available,
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    is_modelcards_available,
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    is_onnx_available,
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    is_safetensors_available,
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    is_scipy_available,
    is_tf_available,
    is_torch_available,
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    is_torch_version,
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    is_transformers_available,
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    is_transformers_version,
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    is_unidecode_available,
    requires_backends,
)
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from .logging import get_logger
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from .outputs import BaseOutput
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from .pil_utils import PIL_INTERPOLATION
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if is_torch_available():
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    from .testing_utils import (
        floats_tensor,
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        load_hf_numpy,
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        load_image,
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        load_numpy,
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        nightly,
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        parse_flag_from_env,
        require_torch_gpu,
        slow,
        torch_all_close,
        torch_device,
    )
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logger = get_logger(__name__)
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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)