使用numba时遇到问题：OSError: dlopen

Question

安装llvm,numba库，使用时报错，是怎么回事呢？

  File "/Users/shaw/Desktop/NewsClassifier/Vectorizer/BOW.py", line 11, in <module>
    import numba
  File "/Library/Python/2.7/site-packages/numba/__init__.py", line 9, in <module>
    from . import config, errors, runtests, types
  File "/Library/Python/2.7/site-packages/numba/config.py", line 11, in <module>
    import llvmlite.binding as ll
  File "/Library/Python/2.7/site-packages/llvmlite/binding/__init__.py", line 6, in <module>
    from .dylib import *
  File "/Library/Python/2.7/site-packages/llvmlite/binding/dylib.py", line 4, in <module>
    from . import ffi
  File "/Library/Python/2.7/site-packages/llvmlite/binding/ffi.py", line 50, in <module>
    raise e
OSError: dlopen(/Library/Python/2.7/site-packages/llvmlite/binding/libllvmlite.dylib, 6): Library not loaded: @rpath/libz.1.dylib
  Referenced from: /Library/Python/2.7/site-packages/llvmlite/binding/libllvmlite.dylib
  Reason: image not found