INNER CODE UNIT · Python

update

netaddr/netaddr · netaddr/core.py:61

    def update(self, data):
        """
        A callback method used by a Publisher to notify this Subscriber about
        updates.

        :param data: a Python object containing data provided by Publisher.
        """
        raise NotImplementedError('cannot invoke virtual method!')


class PrettyPrinter(Subscriber):
    """
    A concrete Subscriber that employs the pprint in the standard library to
    format all data from updates received, writing them to a file-like
    object.

    Useful as a debugging aid.
    """

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