From cb1891f97bb005651f36284ad3050c12c8753d9f Mon Sep 17 00:00:00 2001
From: Xin Pan <panxin.grad@gmail.com>
Date: Fri, 4 Jan 2019 12:19:32 +0800
Subject: [PATCH] polish

test=develop
---
 python/paddle/fluid/compiler.py          | 18 ++++++++++++++++++
 python/paddle/fluid/parallel_executor.py |  3 ---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/python/paddle/fluid/compiler.py b/python/paddle/fluid/compiler.py
index e5b1ab351..a4b2ea837 100644
--- a/python/paddle/fluid/compiler.py
+++ b/python/paddle/fluid/compiler.py
@@ -31,6 +31,24 @@ def _place_obj(place):
 
 
 class CompiledProgram(object):
+    """
+    Compiles a Program for execution.
+
+    The CompiledProgram is used to transform a program for various
+    optimizations, for example.
+      * Pre-compute some logic once so that each run is faster.
+      * Transform the program so that it can run in multiple devices.
+      * TODO: transform the program for optimized inference or distributed
+              training.
+
+    Example:
+
+
+    Args:
+        program: Program instance that contains the model logic.
+
+    """
+
     def __init__(self, program):
         self._program = program
         self._scope = None
diff --git a/python/paddle/fluid/parallel_executor.py b/python/paddle/fluid/parallel_executor.py
index 917db02bb..a0b6392eb 100644
--- a/python/paddle/fluid/parallel_executor.py
+++ b/python/paddle/fluid/parallel_executor.py
@@ -291,6 +291,3 @@ class ParallelExecutor(object):
     @property
     def device_count(self):
         return len(self._places)
-
-    def close(self):
-        pass
-- 
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