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check conversion deps are installed when using refiners.conversion
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import sys
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from importlib import import_module
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from importlib.metadata import requires
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from packaging.requirements import Requirement
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refiners_requires = requires("refiners")
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assert refiners_requires is not None
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# Some dependencies have different module names than their package names
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req_to_module: dict[str, str] = {
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"huggingface-hub": "huggingface_hub",
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"segment-anything-py": "segment_anything",
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}
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for dep in refiners_requires:
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req = Requirement(dep)
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marker = req.marker
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if marker is None or not marker.evaluate({"extra": "conversion"}):
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continue
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module_name = req_to_module.get(req.name, req.name)
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try:
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import_module(module_name)
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except ImportError:
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print(
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f"Some dependencies are missing: {req.name}. "
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"Please install refiners with the `conversion` extra, e.g. `pip install refiners[conversion]`",
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file=sys.stderr,
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)
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sys.exit(1)
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from .models import (
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autoencoder_sd15,
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autoencoder_sdxl,
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