def load(filename):
"""
Load RRD data via the RRDtool XML dump into an ElementTree.
>>> import tempfile
>>> rrdfile = tempfile.NamedTemporaryFile()
>>> parameters = ' --start 920804400'
>>> parameters += ' DS:speed:COUNTER:600:U:U'
>>> parameters += ' RRA:AVERAGE:0.5:1:24'
>>> parameters += ' RRA:AVERAGE:0.5:6:10'
>>> create(rrdfile.name, parameters)
>>> tree = load(rrdfile.name)
>>> [x.tag for x in tree]
['version', 'step', 'lastupdate', 'ds', 'rra', 'rra']
"""
return XML(dump(filename))
def setUp(self):
self.tree = XML(dump.simpleDump01)