>>> import inspect
>>> print(inspect.getsource(conn.create_server))
    @_utils.valid_kwargs(
        'meta', 'files', 'userdata',
        'reservation_id', 'return_raw', 'min_count',
        'max_count', 'security_groups', 'key_name',
        'availability_zone', 'block_device_mapping',
        'block_device_mapping_v2', 'nics', 'scheduler_hints',
        'config_drive', 'admin_pass', 'disk_config')
    def create_server(
            self, name, image=None, flavor=None,
            auto_ip=True, ips=None, ip_pool=None,
            root_volume=None, terminate_volume=False,
            wait=False, timeout=180, reuse_ips=True,
            network=None, boot_from_volume=False, volume_size='50',
            boot_volume=None, volumes=None, nat_destination=None,
...