Converts an etree.Element into a Magnitude object.
Return type: | Magnitude |
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Example
>>> from obspy.core.util import XMLParser
>>> XML = '''<?xml version="1.0" encoding="UTF-8"?>
... <magnitude>
... <mag><value>3.2</value></mag>
... </magnitude>'''
>>> parser = XMLParser(XML)
>>> unpickler = Unpickler(parser)
>>> magnitude = unpickler._magnitude(parser.xml_root)
>>> print(magnitude.mag)
3.2