message: Add the path to the .so library
diff: @@ -20,6 +20,7 @@ from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  +import os
  import sys
  import time
  import getpass
  @@ -40,5 +41,6 @@ print("TensorFlow version: ", tf.GIT_VERSION, tf.VERSION)
  # example: export LD_LIBRARY_PATH=/nfs/site/home/langjian/ngraph-tf:$LD_LIBRARY_PATH
  import ctypes
  if tf.VERSION=='1.8.0' or tf.VERSION=='1.9.0':
  - lib = ctypes.cdll.LoadLibrary('libngraph_device.so')
  + libpath = os.path.dirname(__file__)
  + lib = ctypes.cdll.LoadLibrary(os.path.join(libpath,'libngraph_device.so'))
  