From 42d1b3f7861becfe5f8179cf8c0902b006b5500c Mon Sep 17 00:00:00 2001
From: minqiyang <minqiyang@baidu.com>
Date: Thu, 6 Dec 2018 23:22:38 +0800
Subject: [PATCH] Fix numpy bug on Ubuntu16 and Ubuntu18 which will cause
 segmentfault

test=develop
---
 python/paddle/dataset/image.py | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/python/paddle/dataset/image.py b/python/paddle/dataset/image.py
index 19fc229e6..645d54a26 100644
--- a/python/paddle/dataset/image.py
+++ b/python/paddle/dataset/image.py
@@ -32,11 +32,27 @@ the image layout as follows.
 
 from __future__ import print_function
 
+import six
 import numpy as np
-try:
-    import cv2
-except ImportError:
-    cv2 = None
+# NOTE(minqiyang): this is an ugly fix for the numpy bug reported here
+# https://github.com/numpy/numpy/issues/12497
+if six.PY3:
+    import subprocess
+    import sys
+    import_cv2_proc = subprocess.Popen([sys.executable, "-c", "import cv2"],
+                                       stdout=subprocess.PIPE,
+                                       stderr=subprocess.PIPE)
+    out, err = import_cv2_proc.communicate()
+    retcode = import_cv2_proc.poll()
+    if retcode != 0:
+        cv2 = None
+    else:
+        import cv2
+else:
+    try:
+        import cv2
+    except ImportError:
+        cv2 = None
 import os
 import tarfile
 import six.moves.cPickle as pickle
-- 
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