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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 _parse_complex_list(self, prop):
 """ Default parsing operation for lists of complex structs """


        xpath_root = self._get_xroot_for(prop)
        xpath_map = self._data_structures[prop]

        return parse_complex_list(self._xml_tree, xpath_root, xpath_map, prop)