Detailed list of servers

def server_list_detailed(self):
        '''
        Detailed list of servers
        '''
        nt_ks = self.compute_conn
        ret = {}
        for item in nt_ks.servers.list():
            try:
                ret[item.name] = {
                    'OS-EXT-SRV-ATTR': {},
                    'OS-EXT-STS': {},
                    'accessIPv4': item.accessIPv4,
                    'accessIPv6': item.accessIPv6,
                    'addresses': item.addresses,
                    'created': item.created,
                    'flavor': {'id': item.flavor['id'],
                               'links': item.flavor['links']},
                    'hostId': item.hostId,
                    'id': item.id,
                    'image': {'id': item.image['id'] if item.image else 'Boot From Volume',
                              'links': item.image['links'] if item.image else ''},
                    'key_name': item.key_name,
                    'links': item.links,
                    'metadata': item.metadata,
                    'name': item.name,
                    'state': item.status,
                    'tenant_id': item.tenant_id,
                    'updated': item.updated,
                    'user_id': item.user_id,
                }
            except TypeError:
                continue

            ret[item.name]['progress'] = getattr(item, 'progress', '0')

            if hasattr(item.__dict__, 'OS-DCF:diskConfig'):
                ret[item.name]['OS-DCF'] = {
                    'diskConfig': item.__dict__['OS-DCF:diskConfig']
                }
            if hasattr(item.__dict__, 'OS-EXT-SRV-ATTR:host'):
                ret[item.name]['OS-EXT-SRV-ATTR']['host'] = \
                    item.__dict__['OS-EXT-SRV-ATTR:host']
            if hasattr(item.__dict__, 'OS-EXT-SRV-ATTR:hypervisor_hostname'):
                ret[item.name]['OS-EXT-SRV-ATTR']['hypervisor_hostname'] = \
                    item.__dict__['OS-EXT-SRV-ATTR:hypervisor_hostname']
            if hasattr(item.__dict__, 'OS-EXT-SRV-ATTR:instance_name'):
                ret[item.name]['OS-EXT-SRV-ATTR']['instance_name'] = \
                    item.__dict__['OS-EXT-SRV-ATTR:instance_name']
            if hasattr(item.__dict__, 'OS-EXT-STS:power_state'):
                ret[item.name]['OS-EXT-STS']['power_state'] = \
                    item.__dict__['OS-EXT-STS:power_state']
            if hasattr(item.__dict__, 'OS-EXT-STS:task_state'):
                ret[item.name]['OS-EXT-STS']['task_state'] = \
                    item.__dict__['OS-EXT-STS:task_state']
            if hasattr(item.__dict__, 'OS-EXT-STS:vm_state'):
                ret[item.name]['OS-EXT-STS']['vm_state'] = \
                    item.__dict__['OS-EXT-STS:vm_state']
            if hasattr(item.__dict__, 'security_groups'):
                ret[item.name]['security_groups'] = \
                    item.__dict__['security_groups']
        return ret