Function register_validator

axlearn/common/config.py:298–306

Registers a custom config field validator. Args: match_fn: A function that returns True if the value should be validated by `validate_fn`. validate_fn: A function that raises `InvalidConfigValueError` if a value is not a valid config field value.

(*, match_fn: Callable[[Any], bool], validate_fn: Callable[[Any], None])

def register_validator(*, match_fn: Callable[[Any], bool], validate_fn: Callable[[Any], None]):
    """Registers a custom config field validator.

    Args:
        match_fn: A function that returns True if the value should be validated by `validate_fn`.
        validate_fn: A function that raises `InvalidConfigValueError` if a value is not a valid
            config field value.
    """
    _config_field_validators[match_fn] = validate_fn


def validate_config_field_name(name: str) -> None: