b579fd46b7
Outlines is no longer a dependency that's used in TabbyAPI. Signed-off-by: kingbri <8082010+bdashore3@users.noreply.github.com>
51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
"""Construct a model of all optional dependencies"""
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import importlib.util
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from pydantic import BaseModel, computed_field
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# Declare the exported parts of this module
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__all__ = ["dependencies"]
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class DependenciesModel(BaseModel):
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"""Model of which optional dependencies are installed."""
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torch: bool
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exllamav2: bool
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flash_attn: bool
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infinity_emb: bool
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sentence_transformers: bool
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@computed_field
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@property
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def extras(self) -> bool:
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return self.infinity_emb and self.sentence_transformers
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@computed_field
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@property
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def inference(self) -> bool:
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return self.torch and self.exllamav2 and self.flash_attn
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def is_installed(package_name: str) -> bool:
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"""Utility function to check if a package is installed."""
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spec = importlib.util.find_spec(package_name)
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return spec is not None
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def get_installed_deps() -> DependenciesModel:
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"""Check if optional dependencies are installed by looping over the fields."""
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fields = DependenciesModel.model_fields
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installed_deps = {}
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for field_name in fields.keys():
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installed_deps[field_name] = is_installed(field_name)
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return DependenciesModel(**installed_deps)
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dependencies = get_installed_deps()
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