'Converts a service bus namespace description to xml
The xml format:
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<entry xmlns="http://www.w3.org/2005/Atom">
<content type="application/xml">
<NamespaceDescription
xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect">
<Region>West US</Region>
</NamespaceDescription>
</content>
</entry>'

@staticmethod
def namespace_to_xml(region):

    body = '<NamespaceDescription    xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect">'
    body += ''.join(['<Region>', region, '</Region>'])
    body += '</NamespaceDescription>'
    return _create_entry(body)
