    def human_readable_repr(self) -> Any:
        """
        This method should be implemented by subclasses to return a structured, yet human-readable
        representation of the field.

        !!! Note
            `human_readable_repr()` is not meant to be used as a method to serialize a `Field` since the return
            value does not necessarily contain all of the attributes of the `Field` instance. But the object
            returned should be JSON-serializable.
        """
        raise NotImplementedError
This method should be implemented by subclasses to return a structured, yet human-readable
representation of the field.

!!! Note
`human_readable_repr()` is not meant to be used as a method to serialize a `Field` since the return
value does not necessarily contain all of the attributes of the `Field` instance. But the object
returned should be JSON-serializable.
allennlp/data/fields/field.py