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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_yaml_parser_roundtrip_for_context():
 """Create a yaml parser that can serialize the pypyr Context. Create yaml parser with get_yaml_parser_roundtrip, adding Context. This allows the yaml parser to serialize the pypyr Context. """

    yaml_writer = get_yaml_parser_roundtrip()

    # Context is a dict data structure, so can just use a dict representer
    yaml_writer.Representer.add_representer(
        Context,
        yamler.representer.RoundTripRepresenter.represent_dict)

    return yaml_writer