import caffe error

[saurabh kulkarni]

>>> import caffe
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/newbay/app/wl-image-analyser/caffe/python/caffe/__init__.py", line 1, in <module>
    from .pycaffe import Net, SGDSolver, NesterovSolver, AdaGradSolver, RMSPropSolver, AdaDeltaSolver, AdamSolver, NCCL, Timer
  File "/opt/newbay/app/wl-image-analyser/caffe/python/caffe/pycaffe.py", line 13, in <module>
    from ._caffe import Net, SGDSolver, NesterovSolver, AdaGradSolver, \
ImportError: /usr/lib64/libboost_python.so.1.59.0: undefined symbol: PyUnicodeUCS4_FromEncodedObject