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vllm.logging_utils.lazy

lazy

Wrap a zero-argument callable evaluated only during log formatting.

Source code in vllm/logging_utils/lazy.py 
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class lazy:
    """Wrap a zero-argument callable evaluated only during log formatting."""

    __slots__ = ("_factory",)

    def __init__(self, factory: Callable[[], Any]) -> None:
        self._factory = factory

    def __str__(self) -> str:
        return str(self._factory())

    def __repr__(self) -> str:
        return str(self)