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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_empty_instance(table):
 """ Return empty instance of model. """

    instance_defaults_params = inspect.getargspec(table.__init__).args[1:]
    # list like ['name', 'group', 'visible'] to dict with empty
    # value as {'name': None, 'group': None, 'visible': None}
    init = dict(
        list(zip(instance_defaults_params, itertools.repeat(None)))
    )
    return table(**init)