From 29c772663a7905b64fec66e452d77cd6b7ec9449 Mon Sep 17 00:00:00 2001
From: dongdaxiang <dongdaxiang@baidu.com>
Date: Mon, 17 Dec 2018 00:12:03 +0800
Subject: [PATCH] refine import path for ps_instance.py test=develop

---
 python/paddle/fluid/distributed/ps_instance.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/python/paddle/fluid/distributed/ps_instance.py b/python/paddle/fluid/distributed/ps_instance.py
index 6b44d0cd16..91f53102b6 100644
--- a/python/paddle/fluid/distributed/ps_instance.py
+++ b/python/paddle/fluid/distributed/ps_instance.py
@@ -11,8 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 
-import helper as dist_helper
-import sys
+from .helper import MPIHelper
 
 
 class PaddlePSInstance(object):
@@ -26,7 +25,7 @@ class PaddlePSInstance(object):
     """
 
     def __init__(self, server_worker_mode, proc_per_node):
-        self.dh = dist_helper.MPIHelper()
+        self.dh = MPIHelper()
         self._rankid = self.dh.get_rank()
         self._server_worker_mode = server_worker_mode
         self._proc_per_node = proc_per_node
-- 
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