fix nas (#553)

paddleslim/nas/rl_nas.py

@@ -75,6 +75,7 @@ class RLNAS(object):
         self.range_tables = self._search_space.range_table()
         self.save_controller = save_controller
         self.load_controller = load_controller
+        self._is_server = is_server
 
         if key.upper() in ['DDPG']:
             try:

paddleslim/nas/sa_nas.py

@@ -22,7 +22,6 @@ import time
 import paddle.fluid as fluid
 from ..common import SAController
 from ..common import get_logger
-from ..analysis import flops
 
 from ..common import ControllerServer
 from ..common import ControllerClient