
Imports

    >>> from __future__ import (absolute_import, division, print_function)
    >>> from tests.utils import resource_file
    >>> from owslib.etree import etree
	>>> from owslib.iso import MD_Metadata

Print testing some metadata elements

    >>> e=etree.parse(resource_file('iso_xml_srv.xml'))
    >>> x=MD_Metadata(e)
    >>> x.identificationinfo[0].title
    'Parameter-elevation Regressions on Independent Slopes Model Monthly Climate Data for the Continental United States.'

    >>> x.identificationinfo[1].title
    'Parameter-elevation Regressions on Independent Slopes Model Monthly Climate Data for the Continental United States. February 2013 Snapshot'

	>>> x.identificationinfo[1].abstract[0:40]
	'This dataset was created using the PRISM'
	
	>>> x.identificationinfo[1].contact.name
	'Christopher Daley'
	
	>>> x.identificationinfo[1].contact.email
	'daley@nacse.org'

	>>> x.identificationinfo[1].operations[0]['connectpoint'][0].url
	'http://cida.usgs.gov/thredds/dodsC/prism'
