INNER CODE UNIT · Python

_looks_uuid_flat

shenmintao/marginalia · src/marginalia/main.py:169

    def _looks_uuid_flat(k: str) -> bool:
        """Local backend storage_keys are 'xx/yy/<uuid>' or short test
        fixtures like '00/aa/x'. The defining property: the leading two
        segments are hex prefix dirs. Anything that starts with a real
        word segment ('research/llm/paper.pdf') is a mirror key."""
        parts = k.split("/")
        if len(parts) < 2:
            return False
        # Hex prefix dirs are short and hex-only.
        for seg in parts[:2]:
            if not (1 <= len(seg) <= 4):
                return False
            if not all(c in "0123456789abcdef" for c in seg):
                return False
        return True

    backend = settings.storage_backend
    for k in sample:

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