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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 print_rendered_results(results_dict):
 """ Pretty-prints the rendered results dictionary. Rendered results can be multiply-nested dictionaries; this uses JSON serialization to print a nice representation. """

    class _HubComponentEncoder(json.JSONEncoder):
        def default(self, o):
            if isinstance(o, base.HubComponent):
                return repr(o)
            return json.JSONEncoder.default(self, o)
    formatted = json.dumps(results_dict, indent=4, cls=_HubComponentEncoder)
    # the returned string contains lines with trailing spaces, which causes
    # doctests to fail.  So fix that here.
    for s in formatted.splitlines():
        print(s.rstrip())