def get_pretty_xml(xml_dom):
    parser = etree.XMLParser(strip_cdata=False)
    xml = etree.fromstring(xml_dom.toxml(), parser)
    pretty_xml = etree.tostring(xml, pretty_print=True)
    return pretty_xml
Called before every get/post invocation for this handler. We use
dataset/ETHPy150Open nasa-gibs/onearth/src/layer_config/bin/oe_configure_layer.py/get_pretty_xml--crossover with--dataset/ETHPy150Open erkyrath/tworld/lib/tweblib/handlers.py/MyHandlerMixin.prepare