INNER CODE UNIT · Python

_parse_eps_for

pasteurlabs/tesseract-core · tesseract_core/runtime/cli.py:162

def _parse_eps_for(values: list[str], default: float) -> _EpsMap:
    """Parse ``--eps-for PATH=VALUE`` options into a per-input eps mapping."""
    overrides: dict[str, float] = {}
    for item in values:
        path, sep, raw = item.partition("=")
        if not sep or not path:
            raise BadParameter(
                f"Invalid --eps-for value {item!r}, expected PATH=VALUE."
            )
        try:
            overrides[path] = float(raw)
        except ValueError as e:
            raise BadParameter(
                f"Invalid --eps-for step size for {path!r}: {raw!r} is not a number."
            ) from e
    return _EpsMap(overrides, default)

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