def fromNode(node):
status = node.find('status').attrib['state']
address = node.find('address').attrib['addr']
hostnames = None
ports = []
for each in node.find('ports'):
if each.tag == 'port':
innerNode = Port.fromNode(each)
elif each.tag == 'extraports':
innerNode = ExtraPorts.fromNode(each)
ports.append(innerNode)
os = OS.fromNode(node.find('os'))
uptime = None
return Host(status, address, hostnames, ports, os, uptime)
