Iterate Python data structure -
i'm having problems getting head around python data structure: data = {'nmap': {'command_line': u'ls', 'scaninfo': {u'tcp': {'method': u'connect', 'services': u'80,443'}}, 'scanstats': {'downhosts': u'0', 'elapsed': u'1.18', 'timestr': u'wed mar 19 21:37:54 2014', 'totalhosts': u'1', 'uphosts': u'1'}}, 'scan': {u'url': {'addresses': {u'ipv6': u'2001:470:0:63::2'}, 'hostname': u'abc.net', 'status': {'reason': u'syn-ack', ...