def parse_cdat_xml_file(filename):
    tree = ElementTree.parse(filename)
    module = CDATModuleNode.from_xml(tree.getroot())
    return module
Get blob contents as stream.
dataset/ETHPy150Open VisTrails/VisTrails/contrib/cdat/scripts/parse_cdat_xml_file.py/parse_cdat_xml_file--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/blobstore/dict_blob_storage.py/DictBlobStorage.OpenBlob